47763981

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 70630560

約数和(自身を除く): 22866579

約数列:

[1, 3, 9, 59, 177, 293, 307, 531, 879, 921, 2637, 2763, 17287, 18113, 51861, 54339, 89951, 155583, 163017, 269853, 809559, 5307109, 15921327, 47763981]

約数ペア:

[(1, 47763981), (3, 15921327), (9, 5307109), (59, 809559), (177, 269853), (293, 163017), (307, 155583), (531, 89951), (879, 54339), (921, 51861), (2637, 18113), (2763, 17287)]