47398377

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 72430848

約数和(自身を除く): 25032471

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 997, 1219, 2067, 2991, 3657, 12961, 15847, 22931, 38883, 47541, 52841, 68793, 158523, 298103, 686933, 894309, 1215343, 2060799, 3646029, 15799459, 47398377]

約数ペア:

[(1, 47398377), (3, 15799459), (13, 3646029), (23, 2060799), (39, 1215343), (53, 894309), (69, 686933), (159, 298103), (299, 158523), (689, 68793), (897, 52841), (997, 47541), (1219, 38883), (2067, 22931), (2991, 15847), (3657, 12961)]