9381897

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1087}}^1$

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 15614976

約数和(自身を除く): 6233079

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1087, 1233, 2877, 3261, 7609, 8631, 9783, 22827, 68481, 148919, 446757, 1042433, 1340271, 3127299, 9381897]

約数ペア:

[(1, 9381897), (3, 3127299), (7, 1340271), (9, 1042433), (21, 446757), (63, 148919), (137, 68481), (411, 22827), (959, 9783), (1087, 8631), (1233, 7609), (2877, 3261)]