90111819

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{80963}}^1$

素因数の和:81026

約数の個数: 16

約数和(自身を含む): 139905792

約数和(自身を除く): 49793973

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 80963, 242889, 566741, 1700223, 4291039, 12873117, 30037273, 90111819]

約数ペア:

[(1, 90111819), (3, 30037273), (7, 12873117), (21, 4291039), (53, 1700223), (159, 566741), (371, 242889), (1113, 80963)]