9439521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 15740928

約数和(自身を除く): 6301407

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 487, 497, 923, 1461, 1491, 2769, 3409, 6331, 6461, 10227, 18993, 19383, 34577, 44317, 103731, 132951, 242039, 449501, 726117, 1348503, 3146507, 9439521]

約数ペア:

[(1, 9439521), (3, 3146507), (7, 1348503), (13, 726117), (21, 449501), (39, 242039), (71, 132951), (91, 103731), (213, 44317), (273, 34577), (487, 19383), (497, 18993), (923, 10227), (1461, 6461), (1491, 6331), (2769, 3409)]