77400387

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 118342400

約数和(自身を除く): 40942013

約数列:

[1, 3, 9, 27, 43, 129, 163, 387, 409, 489, 1161, 1227, 1467, 3681, 4401, 7009, 11043, 17587, 21027, 52761, 63081, 66667, 158283, 189243, 200001, 474849, 600003, 1800009, 2866681, 8600043, 25800129, 77400387]

約数ペア:

[(1, 77400387), (3, 25800129), (9, 8600043), (27, 2866681), (43, 1800009), (129, 600003), (163, 474849), (387, 200001), (409, 189243), (489, 158283), (1161, 66667), (1227, 63081), (1467, 52761), (3681, 21027), (4401, 17587), (7009, 11043)]