51668847

素因数分解:

$3^5\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 84331520

約数和(自身を除く): 32662673

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 243, 279, 361, 513, 589, 837, 1083, 1539, 1767, 2511, 3249, 4617, 5301, 6859, 7533, 9747, 11191, 15903, 20577, 29241, 33573, 47709, 61731, 87723, 100719, 143127, 185193, 212629, 302157, 555579, 637887, 906471, 1666737, 1913661, 2719413, 5740983, 17222949, 51668847]

約数ペア:

[(1, 51668847), (3, 17222949), (9, 5740983), (19, 2719413), (27, 1913661), (31, 1666737), (57, 906471), (81, 637887), (93, 555579), (171, 302157), (243, 212629), (279, 185193), (361, 143127), (513, 100719), (589, 87723), (837, 61731), (1083, 47709), (1539, 33573), (1767, 29241), (2511, 20577), (3249, 15903), (4617, 11191), (5301, 9747), (6859, 7533)]