2557000377

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{463}}^1\times {\mathrm{3547}}^1$

素因数の和:4189

約数の個数: 24

約数和(自身を含む): 3723867264

約数和(自身を除く): 1166866887

約数列:

[1, 3, 9, 173, 463, 519, 1389, 1557, 3547, 4167, 10641, 31923, 80099, 240297, 613631, 720891, 1642261, 1840893, 4926783, 5522679, 14780349, 284111153, 852333459, 2557000377]

約数ペア:

[(1, 2557000377), (3, 852333459), (9, 284111153), (173, 14780349), (463, 5522679), (519, 4926783), (1389, 1840893), (1557, 1642261), (3547, 720891), (4167, 613631), (10641, 240297), (31923, 80099)]