55397511

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:640

約数の個数: 36

約数和(自身を含む): 89406408

約数和(自身を除く): 34008897

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 563, 841, 1131, 1689, 2523, 3393, 5067, 7319, 7569, 10933, 16327, 21957, 32799, 48981, 65871, 98397, 146943, 212251, 473483, 636753, 1420449, 1910259, 4261347, 6155279, 18465837, 55397511]

約数ペア:

[(1, 55397511), (3, 18465837), (9, 6155279), (13, 4261347), (29, 1910259), (39, 1420449), (87, 636753), (117, 473483), (261, 212251), (377, 146943), (563, 98397), (841, 65871), (1131, 48981), (1689, 32799), (2523, 21957), (3393, 16327), (5067, 10933), (7319, 7569)]