127984131

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{379}}^2$

素因数の和:781

約数の個数: 30

約数和(自身を含む): 209118492

約数和(自身を除く): 81134361

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 379, 891, 1137, 3411, 4169, 10233, 12507, 30699, 37521, 112563, 143641, 337689, 430923, 1292769, 1580051, 3878307, 4740153, 11634921, 14220459, 42661377, 127984131]

約数ペア:

[(1, 127984131), (3, 42661377), (9, 14220459), (11, 11634921), (27, 4740153), (33, 3878307), (81, 1580051), (99, 1292769), (297, 430923), (379, 337689), (891, 143641), (1137, 112563), (3411, 37521), (4169, 30699), (10233, 12507)]