1265663133

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{648061}}^1$

素因数の和:648105

約数の個数: 24

約数和(自身を含む): 2156750336

約数和(自身を除く): 891087203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 648061, 1944183, 4536427, 5832549, 13609281, 20089891, 40827843, 60269673, 140629237, 180809019, 421887711, 1265663133]

約数ペア:

[(1, 1265663133), (3, 421887711), (7, 180809019), (9, 140629237), (21, 60269673), (31, 40827843), (63, 20089891), (93, 13609281), (217, 5832549), (279, 4536427), (651, 1944183), (1953, 648061)]