90728859

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 139313664

約数和(自身を除く): 48584805

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 2467, 2829, 7401, 12259, 32071, 36777, 56741, 96213, 101147, 170223, 303441, 737633, 1314911, 2212899, 2326381, 3944733, 6979143, 30242953, 90728859]

約数ペア:

[(1, 90728859), (3, 30242953), (13, 6979143), (23, 3944733), (39, 2326381), (41, 2212899), (69, 1314911), (123, 737633), (299, 303441), (533, 170223), (897, 101147), (943, 96213), (1599, 56741), (2467, 36777), (2829, 32071), (7401, 12259)]