31872027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18223}}^1$

素因数の和:18290

約数の個数: 16

約数和(自身を含む): 47236608

約数和(自身を除く): 15364581

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 18223, 54669, 200453, 601359, 965819, 2897457, 10624009, 31872027]

約数ペア:

[(1, 31872027), (3, 10624009), (11, 2897457), (33, 965819), (53, 601359), (159, 200453), (583, 54669), (1749, 18223)]