839957313

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13537}}^1$

素因数の和:13633

約数の個数: 32

約数和(自身を含む): 1267590016

約数和(自身を除く): 427632703

約数列:

[1, 3, 13, 37, 39, 43, 111, 129, 481, 559, 1443, 1591, 1677, 4773, 13537, 20683, 40611, 62049, 175981, 500869, 527943, 582091, 1502607, 1746273, 6511297, 7567183, 19533891, 21537367, 22701549, 64612101, 279985771, 839957313]

約数ペア:

[(1, 839957313), (3, 279985771), (13, 64612101), (37, 22701549), (39, 21537367), (43, 19533891), (111, 7567183), (129, 6511297), (481, 1746273), (559, 1502607), (1443, 582091), (1591, 527943), (1677, 500869), (4773, 175981), (13537, 62049), (20683, 40611)]