64493457

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{4523}}^1$

素因数の和:4637

約数の個数: 24

約数和(自身を含む): 101084256

約数和(自身を除く): 36590799

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4523, 4753, 13569, 14259, 31661, 94983, 221627, 438731, 664881, 1316193, 3071117, 9213351, 21497819, 64493457]

約数ペア:

[(1, 64493457), (3, 21497819), (7, 9213351), (21, 3071117), (49, 1316193), (97, 664881), (147, 438731), (291, 221627), (679, 94983), (2037, 31661), (4523, 14259), (4753, 13569)]