171427779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 271054080

約数和(自身を除く): 99626301

約数列:

[1, 3, 9, 17, 27, 51, 131, 153, 393, 459, 1179, 2227, 2851, 3537, 6681, 8553, 20043, 25659, 48467, 60129, 76977, 145401, 373481, 436203, 1120443, 1308609, 3361329, 6349177, 10083987, 19047531, 57142593, 171427779]

約数ペア:

[(1, 171427779), (3, 57142593), (9, 19047531), (17, 10083987), (27, 6349177), (51, 3361329), (131, 1308609), (153, 1120443), (393, 436203), (459, 373481), (1179, 145401), (2227, 76977), (2851, 60129), (3537, 48467), (6681, 25659), (8553, 20043)]