1277273871

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{6547}}^1$

素因数の和:7015

約数の個数: 24

約数和(自身を含む): 1884645360

約数和(自身を除く): 607371489

約数列:

[1, 3, 9, 53, 159, 409, 477, 1227, 3681, 6547, 19641, 21677, 58923, 65031, 195093, 346991, 1040973, 2677723, 3122919, 8033169, 24099507, 141919319, 425757957, 1277273871]

約数ペア:

[(1, 1277273871), (3, 425757957), (9, 141919319), (53, 24099507), (159, 8033169), (409, 3122919), (477, 2677723), (1227, 1040973), (3681, 346991), (6547, 195093), (19641, 65031), (21677, 58923)]