255552003

素因数分解:

$3^4\times 7^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 90

約数和(自身を含む): 465713028

約数和(自身を除く): 210161025

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 67, 81, 93, 147, 189, 201, 217, 279, 441, 469, 567, 603, 651, 837, 961, 1323, 1407, 1519, 1809, 1953, 2077, 2511, 2883, 3283, 3969, 4221, 4557, 5427, 5859, 6231, 6727, 8649, 9849, 12663, 13671, 14539, 17577, 18693, 20181, 25947, 29547, 37989, 41013, 43617, 47089, 56079, 60543, 64387, 77841, 88641, 101773, 123039, 130851, 141267, 168237, 181629, 193161, 265923, 305319, 392553, 423801, 450709, 544887, 579483, 915957, 1177659, 1271403, 1352127, 1738449, 2747871, 3154963, 3814209, 4056381, 5215347, 8243613, 9464889, 12169143, 28394667, 36507429, 85184001, 255552003]

約数ペア:

[(1, 255552003), (3, 85184001), (7, 36507429), (9, 28394667), (21, 12169143), (27, 9464889), (31, 8243613), (49, 5215347), (63, 4056381), (67, 3814209), (81, 3154963), (93, 2747871), (147, 1738449), (189, 1352127), (201, 1271403), (217, 1177659), (279, 915957), (441, 579483), (469, 544887), (567, 450709), (603, 423801), (651, 392553), (837, 305319), (961, 265923), (1323, 193161), (1407, 181629), (1519, 168237), (1809, 141267), (1953, 130851), (2077, 123039), (2511, 101773), (2883, 88641), (3283, 77841), (3969, 64387), (4221, 60543), (4557, 56079), (5427, 47089), (5859, 43617), (6231, 41013), (6727, 37989), (8649, 29547), (9849, 25947), (12663, 20181), (13671, 18693), (14539, 17577)]