31339341

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16697

約数の個数: 24

約数和(自身を含む): 51985440

約数和(自身を除く): 20646099

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 16661, 49983, 149949, 183271, 316559, 549813, 949677, 1649439, 2849031, 3482149, 10446447, 31339341]

約数ペア:

[(1, 31339341), (3, 10446447), (9, 3482149), (11, 2849031), (19, 1649439), (33, 949677), (57, 549813), (99, 316559), (171, 183271), (209, 149949), (627, 49983), (1881, 16661)]