389670489

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{8929}}^1$

素因数の和:9321

約数の個数: 24

約数和(自身を含む): 607847240

約数和(自身を除く): 218176751

約数列:

[1, 3, 9, 13, 39, 117, 373, 1119, 3357, 4849, 8929, 14547, 26787, 43641, 80361, 116077, 348231, 1044693, 3330517, 9991551, 29974653, 43296721, 129890163, 389670489]

約数ペア:

[(1, 389670489), (3, 129890163), (9, 43296721), (13, 29974653), (39, 9991551), (117, 3330517), (373, 1044693), (1119, 348231), (3357, 116077), (4849, 80361), (8929, 43641), (14547, 26787)]