761788557

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:3035

約数の個数: 40

約数和(自身を含む): 1178864280

約数和(自身を除く): 417075723

約数列:

[1, 3, 9, 27, 53, 61, 81, 159, 183, 477, 549, 1431, 1647, 2909, 3233, 4293, 4941, 8727, 9699, 26181, 29097, 78543, 87291, 154177, 177449, 235629, 261873, 462531, 532347, 1387593, 1597041, 4162779, 4791123, 9404797, 12488337, 14373369, 28214391, 84643173, 253929519, 761788557]

約数ペア:

[(1, 761788557), (3, 253929519), (9, 84643173), (27, 28214391), (53, 14373369), (61, 12488337), (81, 9404797), (159, 4791123), (183, 4162779), (477, 1597041), (549, 1387593), (1431, 532347), (1647, 462531), (2909, 261873), (3233, 235629), (4293, 177449), (4941, 154177), (8727, 87291), (9699, 78543), (26181, 29097)]