1390977441

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 2530877440

約数和(自身を除く): 1139899999

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 193, 223, 243, 399, 513, 567, 579, 669, 1197, 1351, 1539, 1561, 1701, 1737, 2007, 3591, 3667, 4053, 4237, 4617, 4683, 5211, 6021, 10773, 11001, 12159, 12711, 14049, 15633, 18063, 25669, 29659, 32319, 33003, 36477, 38133, 42147, 43039, 46899, 54189, 77007, 88977, 99009, 109431, 114399, 126441, 129117, 231021, 266931, 297027, 301273, 328293, 343197, 379323, 387351, 693063, 800793, 817741, 891081, 903819, 1029591, 1162053, 2079189, 2402379, 2453223, 2711457, 3486159, 5724187, 6237567, 7207137, 7359669, 8134371, 10458477, 17172561, 22079007, 24403113, 51517683, 66237021, 73209339, 154553049, 198711063, 463659147, 1390977441]

約数ペア:

[(1, 1390977441), (3, 463659147), (7, 198711063), (9, 154553049), (19, 73209339), (21, 66237021), (27, 51517683), (57, 24403113), (63, 22079007), (81, 17172561), (133, 10458477), (171, 8134371), (189, 7359669), (193, 7207137), (223, 6237567), (243, 5724187), (399, 3486159), (513, 2711457), (567, 2453223), (579, 2402379), (669, 2079189), (1197, 1162053), (1351, 1029591), (1539, 903819), (1561, 891081), (1701, 817741), (1737, 800793), (2007, 693063), (3591, 387351), (3667, 379323), (4053, 343197), (4237, 328293), (4617, 301273), (4683, 297027), (5211, 266931), (6021, 231021), (10773, 129117), (11001, 126441), (12159, 114399), (12711, 109431), (14049, 99009), (15633, 88977), (18063, 77007), (25669, 54189), (29659, 46899), (32319, 43039), (33003, 42147), (36477, 38133)]