11920233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 18176256

約数和(自身を除く): 6256023

約数列:

[1, 3, 13, 23, 39, 69, 97, 137, 291, 299, 411, 897, 1261, 1781, 2231, 3151, 3783, 5343, 6693, 9453, 13289, 29003, 39867, 40963, 87009, 122889, 172757, 305647, 518271, 916941, 3973411, 11920233]

約数ペア:

[(1, 11920233), (3, 3973411), (13, 916941), (23, 518271), (39, 305647), (69, 172757), (97, 122889), (137, 87009), (291, 40963), (299, 39867), (411, 29003), (897, 13289), (1261, 9453), (1781, 6693), (2231, 5343), (3151, 3783)]