288214983

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{11131}}^1$

素因数の和:11284

約数の個数: 32

約数和(自身を含む): 491589120

約数和(自身を除く): 203374137

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 8631, 11131, 25893, 33393, 77917, 100179, 233751, 300537, 701253, 1524947, 2103759, 4574841, 10674629, 13724523, 32023887, 41173569, 96071661, 288214983]

約数ペア:

[(1, 288214983), (3, 96071661), (7, 41173569), (9, 32023887), (21, 13724523), (27, 10674629), (63, 4574841), (137, 2103759), (189, 1524947), (411, 701253), (959, 300537), (1233, 233751), (2877, 100179), (3699, 77917), (8631, 33393), (11131, 25893)]