118919889

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{109201}}^1$

素因数の和:109229

約数の個数: 18

約数和(自身を含む): 188810258

約数和(自身を除く): 69890369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 109201, 327603, 982809, 1201211, 3603633, 10810899, 13213321, 39639963, 118919889]

約数ペア:

[(1, 118919889), (3, 39639963), (9, 13213321), (11, 10810899), (33, 3603633), (99, 1201211), (121, 982809), (363, 327603), (1089, 109201)]