2920709127

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{385267}}^1$

素因数の和:385315

約数の個数: 24

約数和(自身を含む): 4697187456

約数和(自身を除く): 1776478329

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 385267, 1155801, 2696869, 7320073, 8090607, 21960219, 51240511, 139081387, 153721533, 417244161, 973569709, 2920709127]

約数ペア:

[(1, 2920709127), (3, 973569709), (7, 417244161), (19, 153721533), (21, 139081387), (57, 51240511), (133, 21960219), (361, 8090607), (399, 7320073), (1083, 2696869), (2527, 1155801), (7581, 385267)]