47396427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 70963200

約数和(自身を除く): 23566773

約数列:

[1, 3, 13, 31, 39, 93, 197, 199, 403, 591, 597, 1209, 2561, 2587, 6107, 6169, 7683, 7761, 18321, 18507, 39203, 79391, 80197, 117609, 238173, 240591, 509639, 1215293, 1528917, 3645879, 15798809, 47396427]

約数ペア:

[(1, 47396427), (3, 15798809), (13, 3645879), (31, 1528917), (39, 1215293), (93, 509639), (197, 240591), (199, 238173), (403, 117609), (591, 80197), (597, 79391), (1209, 39203), (2561, 18507), (2587, 18321), (6107, 7761), (6169, 7683)]