42765003

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{6361}}^1$

素因数の和:6456

約数の個数: 20

約数和(自身を含む): 64663368

約数和(自身を除く): 21898365

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 6361, 6723, 19083, 57249, 171747, 515241, 527963, 1583889, 4751667, 14255001, 42765003]

約数ペア:

[(1, 42765003), (3, 14255001), (9, 4751667), (27, 1583889), (81, 527963), (83, 515241), (249, 171747), (747, 57249), (2241, 19083), (6361, 6723)]