79148979

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 141645504

約数和(自身を除く): 62496525

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 241, 273, 401, 723, 819, 1203, 1687, 2169, 2807, 3133, 3609, 5061, 5213, 8421, 9399, 15183, 15639, 21931, 25263, 28197, 36491, 46917, 65793, 96641, 109473, 197379, 289923, 328419, 676487, 869769, 1256333, 2029461, 3768999, 6088383, 8794331, 11306997, 26382993, 79148979]

約数ペア:

[(1, 79148979), (3, 26382993), (7, 11306997), (9, 8794331), (13, 6088383), (21, 3768999), (39, 2029461), (63, 1256333), (91, 869769), (117, 676487), (241, 328419), (273, 289923), (401, 197379), (723, 109473), (819, 96641), (1203, 65793), (1687, 46917), (2169, 36491), (2807, 28197), (3133, 25263), (3609, 21931), (5061, 15639), (5213, 15183), (8421, 9399)]