120809968881

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{4171759}}^1$

素因数の和:4171973

約数の個数: 24

約数和(自身を含む): 188329933440

約数和(自身を除く): 67519964559

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 4137, 9653, 28959, 4171759, 12515277, 29202313, 87606939, 204416191, 613248573, 821836523, 2465509569, 5752855661, 17258566983, 40269989627, 120809968881]

約数ペア:

[(1, 120809968881), (3, 40269989627), (7, 17258566983), (21, 5752855661), (49, 2465509569), (147, 821836523), (197, 613248573), (591, 204416191), (1379, 87606939), (4137, 29202313), (9653, 12515277), (28959, 4171759)]