1259097921

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{659}}^1\times {\mathrm{4937}}^1$

素因数の和:5645

約数の個数: 24

約数和(自身を含む): 1864193760

約数和(自身を除く): 605095839

約数列:

[1, 3, 9, 43, 129, 387, 659, 1977, 4937, 5931, 14811, 28337, 44433, 85011, 212291, 255033, 636873, 1910619, 3253483, 9760449, 29281347, 139899769, 419699307, 1259097921]

約数ペア:

[(1, 1259097921), (3, 419699307), (9, 139899769), (43, 29281347), (129, 9760449), (387, 3253483), (659, 1910619), (1977, 636873), (4937, 255033), (5931, 212291), (14811, 85011), (28337, 44433)]