54988167

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 81607680

約数和(自身を除く): 26619513

約数列:

[1, 3, 13, 39, 47, 131, 141, 229, 393, 611, 687, 1703, 1833, 2977, 5109, 6157, 8931, 10763, 18471, 29999, 32289, 80041, 89997, 139919, 240123, 389987, 419757, 1169961, 1409953, 4229859, 18329389, 54988167]

約数ペア:

[(1, 54988167), (3, 18329389), (13, 4229859), (39, 1409953), (47, 1169961), (131, 419757), (141, 389987), (229, 240123), (393, 139919), (611, 89997), (687, 80041), (1703, 32289), (1833, 29999), (2977, 18471), (5109, 10763), (6157, 8931)]