31048623

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 48153600

約数和(自身を除く): 17104977

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 387, 423, 569, 1161, 1269, 1707, 2021, 5121, 6063, 15363, 18189, 24467, 26743, 54567, 73401, 80229, 220203, 240687, 660609, 722061, 1149949, 3449847, 10349541, 31048623]

約数ペア:

[(1, 31048623), (3, 10349541), (9, 3449847), (27, 1149949), (43, 722061), (47, 660609), (129, 240687), (141, 220203), (387, 80229), (423, 73401), (569, 54567), (1161, 26743), (1269, 24467), (1707, 18189), (2021, 15363), (5121, 6063)]