621331986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{12739}}^1$

素因数の和:13494

約数の個数: 32

約数和(自身を含む): 1357574400

約数和(自身を除く): 736242414

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 739, 1478, 2217, 4434, 8129, 12739, 16258, 24387, 25478, 38217, 48774, 76434, 140129, 280258, 420387, 840774, 9414121, 18828242, 28242363, 56484726, 103555331, 207110662, 310665993, 621331986]

約数ペア:

[(1, 621331986), (2, 310665993), (3, 207110662), (6, 103555331), (11, 56484726), (22, 28242363), (33, 18828242), (66, 9414121), (739, 840774), (1478, 420387), (2217, 280258), (4434, 140129), (8129, 76434), (12739, 48774), (16258, 38217), (24387, 25478)]