51313959

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 79380480

約数和(自身を除く): 28066521

約数列:

[1, 3, 9, 27, 31, 93, 101, 279, 303, 607, 837, 909, 1821, 2727, 3131, 5463, 9393, 16389, 18817, 28179, 56451, 61307, 84537, 169353, 183921, 508059, 551763, 1655289, 1900517, 5701551, 17104653, 51313959]

約数ペア:

[(1, 51313959), (3, 17104653), (9, 5701551), (27, 1900517), (31, 1655289), (93, 551763), (101, 508059), (279, 183921), (303, 169353), (607, 84537), (837, 61307), (909, 56451), (1821, 28179), (2727, 18817), (3131, 16389), (5463, 9393)]