31484169

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 47736000

約数和(自身を除く): 16251831

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 1699, 2059, 5097, 6177, 15291, 18531, 49271, 120629, 147813, 361887, 443439, 1085661, 3498241, 10494723, 31484169]

約数ペア:

[(1, 31484169), (3, 10494723), (9, 3498241), (29, 1085661), (71, 443439), (87, 361887), (213, 147813), (261, 120629), (639, 49271), (1699, 18531), (2059, 15291), (5097, 6177)]