61686027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27749}}^1$

素因数の和:27787

約数の個数: 24

約数和(自身を含む): 101010000

約数和(自身を除く): 39323973

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 27749, 83247, 249741, 360737, 527231, 1082211, 1581693, 3246633, 4745079, 6854003, 20562009, 61686027]

約数ペア:

[(1, 61686027), (3, 20562009), (9, 6854003), (13, 4745079), (19, 3246633), (39, 1581693), (57, 1082211), (117, 527231), (171, 360737), (247, 249741), (741, 83247), (2223, 27749)]