3391983

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 5829120

約数和(自身を除く): 2437137

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 137, 189, 393, 411, 917, 959, 1179, 1233, 2751, 2877, 3537, 3699, 8253, 8631, 17947, 24759, 25893, 53841, 125629, 161523, 376887, 484569, 1130661, 3391983]

約数ペア:

[(1, 3391983), (3, 1130661), (7, 484569), (9, 376887), (21, 161523), (27, 125629), (63, 53841), (131, 25893), (137, 24759), (189, 17947), (393, 8631), (411, 8253), (917, 3699), (959, 3537), (1179, 2877), (1233, 2751)]