31490433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9281}}^1$

素因数の和:9329

約数の個数: 24

約数和(自身を含む): 50679720

約数和(自身を除く): 19189287

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 9281, 27843, 83529, 120653, 269149, 361959, 807447, 1085877, 2422341, 3498937, 10496811, 31490433]

約数ペア:

[(1, 31490433), (3, 10496811), (9, 3498937), (13, 2422341), (29, 1085877), (39, 807447), (87, 361959), (117, 269149), (261, 120653), (377, 83529), (1131, 27843), (3393, 9281)]