9717921

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{6791}}^1$

素因数の和:6853

約数の個数: 16

約数和(自身を含む): 14670720

約数和(自身を除く): 4952799

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 6791, 20373, 61119, 183357, 359923, 1079769, 3239307, 9717921]

約数ペア:

[(1, 9717921), (3, 3239307), (9, 1079769), (27, 359923), (53, 183357), (159, 61119), (477, 20373), (1431, 6791)]