72643941

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{967}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 111443904

約数和(自身を除く): 38799963

約数列:

[1, 3, 9, 17, 51, 153, 491, 967, 1473, 2901, 4419, 8347, 8703, 16439, 25041, 49317, 75123, 147951, 474797, 1424391, 4273173, 8071549, 24214647, 72643941]

約数ペア:

[(1, 72643941), (3, 24214647), (9, 8071549), (17, 4273173), (51, 1424391), (153, 474797), (491, 147951), (967, 75123), (1473, 49317), (2901, 25041), (4419, 16439), (8347, 8703)]