311235093

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{19417}}^1$

素因数の和:19573

約数の個数: 24

約数和(自身を含む): 487702488

約数和(自身を除く): 176467395

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 16029, 19417, 58251, 174753, 252421, 757263, 2271789, 2660129, 7980387, 23941161, 34581677, 103745031, 311235093]

約数ペア:

[(1, 311235093), (3, 103745031), (9, 34581677), (13, 23941161), (39, 7980387), (117, 2660129), (137, 2271789), (411, 757263), (1233, 252421), (1781, 174753), (5343, 58251), (16029, 19417)]