27390948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2473}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 69826176

約数和(自身を除く): 42435228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2473, 2769, 3692, 4946, 5538, 7419, 9892, 11076, 14838, 29676, 32149, 64298, 96447, 128596, 175583, 192894, 351166, 385788, 526749, 702332, 1053498, 2106996, 2282579, 4565158, 6847737, 9130316, 13695474, 27390948]

約数ペア:

[(1, 27390948), (2, 13695474), (3, 9130316), (4, 6847737), (6, 4565158), (12, 2282579), (13, 2106996), (26, 1053498), (39, 702332), (52, 526749), (71, 385788), (78, 351166), (142, 192894), (156, 175583), (213, 128596), (284, 96447), (426, 64298), (852, 32149), (923, 29676), (1846, 14838), (2473, 11076), (2769, 9892), (3692, 7419), (4946, 5538)]