113877981

素因数分解:

$3^4\times 7^1\times {\mathrm{200843}}^1$

素因数の和:200862

約数の個数: 20

約数和(自身を含む): 194416992

約数和(自身を除く): 80539011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 200843, 602529, 1405901, 1807587, 4217703, 5422761, 12653109, 16268283, 37959327, 113877981]

約数ペア:

[(1, 113877981), (3, 37959327), (7, 16268283), (9, 12653109), (21, 5422761), (27, 4217703), (63, 1807587), (81, 1405901), (189, 602529), (567, 200843)]