2154915333

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8443}}^1$

素因数の和:8615

約数の個数: 40

約数和(自身を含む): 3383949888

約数和(自身を除く): 1229034555

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 411, 621, 1233, 1863, 3151, 3699, 8443, 9453, 11097, 25329, 28359, 75987, 85077, 194189, 227961, 255231, 582567, 683883, 1156691, 1747701, 3470073, 5243103, 10410219, 15729309, 26603893, 31230657, 79811679, 93691971, 239435037, 718305111, 2154915333]

約数ペア:

[(1, 2154915333), (3, 718305111), (9, 239435037), (23, 93691971), (27, 79811679), (69, 31230657), (81, 26603893), (137, 15729309), (207, 10410219), (411, 5243103), (621, 3470073), (1233, 1747701), (1863, 1156691), (3151, 683883), (3699, 582567), (8443, 255231), (9453, 227961), (11097, 194189), (25329, 85077), (28359, 75987)]