20131431579

素因数分解:

$3^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{290233}}^1$

素因数の和:290616

約数の個数: 32

約数和(自身を含む): 34177955840

約数和(自身を除く): 14046524261

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 367, 1101, 2569, 3303, 7707, 9909, 23121, 69363, 290233, 870699, 2031631, 2612097, 6094893, 7836291, 18284679, 54854037, 106515511, 319546533, 745608577, 958639599, 2236825731, 2875918797, 6710477193, 20131431579]

約数ペア:

[(1, 20131431579), (3, 6710477193), (7, 2875918797), (9, 2236825731), (21, 958639599), (27, 745608577), (63, 319546533), (189, 106515511), (367, 54854037), (1101, 18284679), (2569, 7836291), (3303, 6094893), (7707, 2612097), (9909, 2031631), (23121, 870699), (69363, 290233)]