90261717

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 154247040

約数和(自身を除く): 63985323

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 169, 203, 273, 377, 507, 609, 877, 1131, 1183, 2631, 2639, 3549, 4901, 6139, 7917, 11401, 14703, 18417, 25433, 34203, 34307, 76299, 79807, 102921, 148213, 178031, 239421, 330629, 444639, 534093, 991887, 1037491, 2314403, 3112473, 4298177, 6943209, 12894531, 30087239, 90261717]

約数ペア:

[(1, 90261717), (3, 30087239), (7, 12894531), (13, 6943209), (21, 4298177), (29, 3112473), (39, 2314403), (87, 1037491), (91, 991887), (169, 534093), (203, 444639), (273, 330629), (377, 239421), (507, 178031), (609, 148213), (877, 102921), (1131, 79807), (1183, 76299), (2631, 34307), (2639, 34203), (3549, 25433), (4901, 18417), (6139, 14703), (7917, 11401)]