64809921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{7247}}^1$

素因数の和:7532

約数の個数: 16

約数和(自身を含む): 94629888

約数和(自身を除く): 29819967

約数列:

[1, 3, 11, 33, 271, 813, 2981, 7247, 8943, 21741, 79717, 239151, 1963937, 5891811, 21603307, 64809921]

約数ペア:

[(1, 64809921), (3, 21603307), (11, 5891811), (33, 1963937), (271, 239151), (813, 79717), (2981, 21741), (7247, 8943)]