6840495

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2223

約数の個数: 24

約数和(自身を含む): 12029472

約数和(自身を除く): 5188977

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 2141, 3195, 6423, 10705, 19269, 32115, 96345, 152011, 456033, 760055, 1368099, 2280165, 6840495]

約数ペア:

[(1, 6840495), (3, 2280165), (5, 1368099), (9, 760055), (15, 456033), (45, 152011), (71, 96345), (213, 32115), (355, 19269), (639, 10705), (1065, 6423), (2141, 3195)]