2931356907

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{9343}}^1$

素因数の和:9911

約数の個数: 24

約数和(自身を含む): 4303024128

約数和(自身を除く): 1371667221

約数列:

[1, 3, 9, 71, 213, 491, 639, 1473, 4419, 9343, 28029, 34861, 84087, 104583, 313749, 663353, 1990059, 4587413, 5970177, 13762239, 41286717, 325706323, 977118969, 2931356907]

約数ペア:

[(1, 2931356907), (3, 977118969), (9, 325706323), (71, 41286717), (213, 13762239), (491, 5970177), (639, 4587413), (1473, 1990059), (4419, 663353), (9343, 313749), (28029, 104583), (34861, 84087)]