281002077

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{7369}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 429228800

約数和(自身を除く): 148226723

約数列:

[1, 3, 9, 19, 57, 171, 223, 669, 2007, 4237, 7369, 12711, 22107, 38133, 66321, 140011, 420033, 1260099, 1643287, 4929861, 14789583, 31222453, 93667359, 281002077]

約数ペア:

[(1, 281002077), (3, 93667359), (9, 31222453), (19, 14789583), (57, 4929861), (171, 1643287), (223, 1260099), (669, 420033), (2007, 140011), (4237, 66321), (7369, 38133), (12711, 22107)]