31212558

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133387}}^1$

素因数の和:133408

約数の個数: 24

約数和(自身を含む): 72829848

約数和(自身を除く): 41617290

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133387, 266774, 400161, 800322, 1200483, 1734031, 2400966, 3468062, 5202093, 10404186, 15606279, 31212558]

約数ペア:

[(1, 31212558), (2, 15606279), (3, 10404186), (6, 5202093), (9, 3468062), (13, 2400966), (18, 1734031), (26, 1200483), (39, 800322), (78, 400161), (117, 266774), (234, 133387)]