11250981

素因数分解:

$3^4\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19862

約数の個数: 20

約数和(自身を含む): 19208992

約数和(自身を除く): 7958011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 19843, 59529, 138901, 178587, 416703, 535761, 1250109, 1607283, 3750327, 11250981]

約数ペア:

[(1, 11250981), (3, 3750327), (7, 1607283), (9, 1250109), (21, 535761), (27, 416703), (63, 178587), (81, 138901), (189, 59529), (567, 19843)]