90721677837

素因数分解:

$3^1\times 7^2\times {\mathrm{10501}}^1\times {\mathrm{58771}}^1$

素因数の和:69289

約数の個数: 24

約数和(自身を含む): 140726968032

約数和(自身を除く): 50005290195

約数列:

[1, 3, 7, 21, 49, 147, 10501, 31503, 58771, 73507, 176313, 220521, 411397, 514549, 1234191, 1543647, 2879779, 8639337, 617154271, 1851462813, 4320079897, 12960239691, 30240559279, 90721677837]

約数ペア:

[(1, 90721677837), (3, 30240559279), (7, 12960239691), (21, 4320079897), (49, 1851462813), (147, 617154271), (10501, 8639337), (31503, 2879779), (58771, 1543647), (73507, 1234191), (176313, 514549), (220521, 411397)]