81430893

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{359}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 125337600

約数和(自身を除く): 43906707

約数列:

[1, 3, 9, 27, 31, 93, 271, 279, 359, 813, 837, 1077, 2439, 3231, 7317, 8401, 9693, 11129, 25203, 33387, 75609, 97289, 100161, 226827, 291867, 300483, 875601, 2626803, 3015959, 9047877, 27143631, 81430893]

約数ペア:

[(1, 81430893), (3, 27143631), (9, 9047877), (27, 3015959), (31, 2626803), (93, 875601), (271, 300483), (279, 291867), (359, 226827), (813, 100161), (837, 97289), (1077, 75609), (2439, 33387), (3231, 25203), (7317, 11129), (8401, 9693)]