55721898

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{7877}}^1$

素因数の和:8019

約数の個数: 32

約数和(自身を含む): 124787520

約数和(自身を除く): 69065622

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 7877, 15754, 23631, 47262, 70893, 141786, 212679, 425358, 1031887, 2063774, 3095661, 6191322, 9286983, 18573966, 27860949, 55721898]

約数ペア:

[(1, 55721898), (2, 27860949), (3, 18573966), (6, 9286983), (9, 6191322), (18, 3095661), (27, 2063774), (54, 1031887), (131, 425358), (262, 212679), (393, 141786), (786, 70893), (1179, 47262), (2358, 23631), (3537, 15754), (7074, 7877)]