1277302662

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{180563}}^1$

素因数の和:180705

約数の個数: 32

約数和(自身を含む): 2860133760

約数和(自身を除く): 1582831098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 180563, 361126, 541689, 1083378, 1625067, 3250134, 4875201, 9750402, 23653753, 47307506, 70961259, 141922518, 212883777, 425767554, 638651331, 1277302662]

約数ペア:

[(1, 1277302662), (2, 638651331), (3, 425767554), (6, 212883777), (9, 141922518), (18, 70961259), (27, 47307506), (54, 23653753), (131, 9750402), (262, 4875201), (393, 3250134), (786, 1625067), (1179, 1083378), (2358, 541689), (3537, 361126), (7074, 180563)]