9470721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12781}}^1$

素因数の和:12816

約数の個数: 16

約数和(自身を含む): 14315840

約数和(自身を除く): 4845119

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 12781, 38343, 166153, 242839, 498459, 728517, 3156907, 9470721]

約数ペア:

[(1, 9470721), (3, 3156907), (13, 728517), (19, 498459), (39, 242839), (57, 166153), (247, 38343), (741, 12781)]