845881509

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{3121}}^1$

素因数の和:3369

約数の個数: 32

約数和(自身を含む): 1265983488

約数和(自身を除く): 420101979

約数列:

[1, 3, 11, 33, 43, 129, 191, 473, 573, 1419, 2101, 3121, 6303, 8213, 9363, 24639, 34331, 90343, 102993, 134203, 271029, 402609, 596111, 1476233, 1788333, 4428699, 6557221, 19671663, 25632773, 76898319, 281960503, 845881509]

約数ペア:

[(1, 845881509), (3, 281960503), (11, 76898319), (33, 25632773), (43, 19671663), (129, 6557221), (191, 4428699), (473, 1788333), (573, 1476233), (1419, 596111), (2101, 402609), (3121, 271029), (6303, 134203), (8213, 102993), (9363, 90343), (24639, 34331)]