47305917

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1$

素因数の和:4530

約数の個数: 32

約数和(自身を含む): 77448960

約数和(自身を除く): 30143043

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 3519, 4481, 10557, 13443, 40329, 76177, 103063, 120987, 228531, 309189, 685593, 927567, 1752071, 2056779, 2782701, 5256213, 15768639, 47305917]

約数ペア:

[(1, 47305917), (3, 15768639), (9, 5256213), (17, 2782701), (23, 2056779), (27, 1752071), (51, 927567), (69, 685593), (153, 309189), (207, 228531), (391, 120987), (459, 103063), (621, 76177), (1173, 40329), (3519, 13443), (4481, 10557)]