1261492074

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{987083}}^1$

素因数の和:987162

約数の個数: 24

約数和(自身を含む): 2771731872

約数和(自身を除く): 1510239798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 987083, 1974166, 2961249, 5922498, 8883747, 17767494, 70082893, 140165786, 210248679, 420497358, 630746037, 1261492074]

約数ペア:

[(1, 1261492074), (2, 630746037), (3, 420497358), (6, 210248679), (9, 140165786), (18, 70082893), (71, 17767494), (142, 8883747), (213, 5922498), (426, 2961249), (639, 1974166), (1278, 987083)]