189386301

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 289872000

約数和(自身を除く): 100485699

約数列:

[1, 3, 13, 23, 39, 69, 109, 149, 169, 299, 327, 447, 507, 897, 1417, 1937, 2507, 3427, 3887, 4251, 5811, 7521, 10281, 11661, 16241, 18421, 25181, 32591, 44551, 48723, 55263, 75543, 97773, 133653, 211133, 373543, 423683, 579163, 633399, 1120629, 1271049, 1737489, 2744729, 4856059, 8234187, 14568177, 63128767, 189386301]

約数ペア:

[(1, 189386301), (3, 63128767), (13, 14568177), (23, 8234187), (39, 4856059), (69, 2744729), (109, 1737489), (149, 1271049), (169, 1120629), (299, 633399), (327, 579163), (447, 423683), (507, 373543), (897, 211133), (1417, 133653), (1937, 97773), (2507, 75543), (3427, 55263), (3887, 48723), (4251, 44551), (5811, 32591), (7521, 25181), (10281, 18421), (11661, 16241)]