291010203

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{267227}}^1$

素因数の和:267255

約数の個数: 18

約数和(自身を含む): 462037212

約数和(自身を除く): 171027009

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 267227, 801681, 2405043, 2939497, 8818491, 26455473, 32334467, 97003401, 291010203]

約数ペア:

[(1, 291010203), (3, 97003401), (9, 32334467), (11, 26455473), (33, 8818491), (99, 2939497), (121, 2405043), (363, 801681), (1089, 267227)]