15140511

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2393}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 23652720

約数和(自身を除く): 8512209

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 703, 2109, 2393, 6327, 7179, 21537, 45467, 88541, 136401, 265623, 409203, 796869, 1682279, 5046837, 15140511]

約数ペア:

[(1, 15140511), (3, 5046837), (9, 1682279), (19, 796869), (37, 409203), (57, 265623), (111, 136401), (171, 88541), (333, 45467), (703, 21537), (2109, 7179), (2393, 6327)]