338879079

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 689356800

約数和(自身を除く): 350477721

約数列:

[1, 3, 7, 9, 11, 19, 21, 23, 27, 33, 57, 63, 69, 77, 99, 133, 161, 171, 189, 207, 209, 231, 253, 297, 373, 399, 437, 483, 513, 621, 627, 693, 759, 1119, 1197, 1311, 1449, 1463, 1771, 1881, 2079, 2277, 2611, 3059, 3357, 3591, 3933, 4103, 4347, 4389, 4807, 5313, 5643, 6831, 7087, 7833, 8579, 9177, 10071, 11799, 12309, 13167, 14421, 15939, 21261, 23499, 25737, 27531, 28721, 33649, 36927, 39501, 43263, 47817, 49609, 60053, 63783, 70497, 77211, 77957, 82593, 86163, 94369, 100947, 110781, 129789, 148827, 163001, 180159, 191349, 231633, 233871, 258489, 283107, 302841, 446481, 489003, 540477, 545699, 660583, 701613, 775467, 849321, 908523, 1141007, 1339443, 1467009, 1621431, 1637097, 1793011, 1981749, 2104839, 2547963, 3423021, 4401027, 4911291, 5379033, 5945247, 10269063, 12551077, 14733873, 16137099, 17835741, 30807189, 37653231, 48411297, 112959693, 338879079]

約数ペア:

[(1, 338879079), (3, 112959693), (7, 48411297), (9, 37653231), (11, 30807189), (19, 17835741), (21, 16137099), (23, 14733873), (27, 12551077), (33, 10269063), (57, 5945247), (63, 5379033), (69, 4911291), (77, 4401027), (99, 3423021), (133, 2547963), (161, 2104839), (171, 1981749), (189, 1793011), (207, 1637097), (209, 1621431), (231, 1467009), (253, 1339443), (297, 1141007), (373, 908523), (399, 849321), (437, 775467), (483, 701613), (513, 660583), (621, 545699), (627, 540477), (693, 489003), (759, 446481), (1119, 302841), (1197, 283107), (1311, 258489), (1449, 233871), (1463, 231633), (1771, 191349), (1881, 180159), (2079, 163001), (2277, 148827), (2611, 129789), (3059, 110781), (3357, 100947), (3591, 94369), (3933, 86163), (4103, 82593), (4347, 77957), (4389, 77211), (4807, 70497), (5313, 63783), (5643, 60053), (6831, 49609), (7087, 47817), (7833, 43263), (8579, 39501), (9177, 36927), (10071, 33649), (11799, 28721), (12309, 27531), (13167, 25737), (14421, 23499), (15939, 21261)]