1261575666

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5391349}}^1$

素因数の和:5391370

約数の個数: 24

約数和(自身を含む): 2943677100

約数和(自身を除く): 1682101434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 5391349, 10782698, 16174047, 32348094, 48522141, 70087537, 97044282, 140175074, 210262611, 420525222, 630787833, 1261575666]

約数ペア:

[(1, 1261575666), (2, 630787833), (3, 420525222), (6, 210262611), (9, 140175074), (13, 97044282), (18, 70087537), (26, 48522141), (39, 32348094), (78, 16174047), (117, 10782698), (234, 5391349)]