1539774747

素因数分解:

$3^2\times 7^1\times {\mathrm{2137}}^1\times {\mathrm{11437}}^1$

素因数の和:13587

約数の個数: 24

約数和(自身を含む): 2543262176

約数和(自身を除く): 1003487429

約数列:

[1, 3, 7, 9, 21, 63, 2137, 6411, 11437, 14959, 19233, 34311, 44877, 80059, 102933, 134631, 240177, 720531, 24440869, 73322607, 171086083, 219967821, 513258249, 1539774747]

約数ペア:

[(1, 1539774747), (3, 513258249), (7, 219967821), (9, 171086083), (21, 73322607), (63, 24440869), (2137, 720531), (6411, 240177), (11437, 134631), (14959, 102933), (19233, 80059), (34311, 44877)]