64518813

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1229}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 98498400

約数和(自身を除く): 33979587

約数列:

[1, 3, 9, 19, 57, 171, 307, 921, 1229, 2763, 3687, 5833, 11061, 17499, 23351, 52497, 70053, 210159, 377303, 1131909, 3395727, 7168757, 21506271, 64518813]

約数ペア:

[(1, 64518813), (3, 21506271), (9, 7168757), (19, 3395727), (57, 1131909), (171, 377303), (307, 210159), (921, 70053), (1229, 52497), (2763, 23351), (3687, 17499), (5833, 11061)]