31012371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3631}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 48915776

約数和(自身を除く): 17903405

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 3631, 8541, 10893, 32679, 47203, 141609, 265063, 424827, 795189, 2385567, 3445819, 10337457, 31012371]

約数ペア:

[(1, 31012371), (3, 10337457), (9, 3445819), (13, 2385567), (39, 795189), (73, 424827), (117, 265063), (219, 141609), (657, 47203), (949, 32679), (2847, 10893), (3631, 8541)]