69566721

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{10069}}^1$

素因数の和:10133

約数の個数: 24

約数和(自身を含む): 110206080

約数和(自身を除く): 40639359

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 10069, 30207, 70483, 211449, 473243, 493381, 1419729, 1480143, 3312701, 9938103, 23188907, 69566721]

約数ペア:

[(1, 69566721), (3, 23188907), (7, 9938103), (21, 3312701), (47, 1480143), (49, 1419729), (141, 493381), (147, 473243), (329, 211449), (987, 70483), (2303, 30207), (6909, 10069)]