21167772705

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12713377}}^1$

素因数の和:12713425

約数の個数: 24

約数和(自身を含む): 37682452392

約数和(自身を除く): 16514679687

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12713377, 38140131, 63566885, 114420393, 190700655, 470394949, 572101965, 1411184847, 2351974745, 4233554541, 7055924235, 21167772705]

約数ペア:

[(1, 21167772705), (3, 7055924235), (5, 4233554541), (9, 2351974745), (15, 1411184847), (37, 572101965), (45, 470394949), (111, 190700655), (185, 114420393), (333, 63566885), (555, 38140131), (1665, 12713377)]