7072029

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 28

約数和(自身を含む): 10820700

約数和(自身を除く): 3748671

約数列:

[1, 3, 9, 27, 81, 89, 109, 243, 267, 327, 729, 801, 981, 2403, 2943, 7209, 8829, 9701, 21627, 26487, 29103, 64881, 79461, 87309, 261927, 785781, 2357343, 7072029]

約数ペア:

[(1, 7072029), (3, 2357343), (9, 785781), (27, 261927), (81, 87309), (89, 79461), (109, 64881), (243, 29103), (267, 26487), (327, 21627), (729, 9701), (801, 8829), (981, 7209), (2403, 2943)]