291742011

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{267899}}^1$

素因数の和:267927

約数の個数: 18

約数和(自身を含む): 463199100

約数和(自身を除く): 171457089

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 267899, 803697, 2411091, 2946889, 8840667, 26522001, 32415779, 97247337, 291742011]

約数ペア:

[(1, 291742011), (3, 97247337), (9, 32415779), (11, 26522001), (33, 8840667), (99, 2946889), (121, 2411091), (363, 803697), (1089, 267899)]