27734889

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5347}}^1$

素因数の和:5389

約数の個数: 32

約数和(自身を含む): 47918080

約数和(自身を除く): 20183191

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 5347, 16041, 37429, 69511, 101593, 112287, 208533, 304779, 486577, 711151, 1320709, 1459731, 2133453, 3962127, 9244963, 27734889]

約数ペア:

[(1, 27734889), (3, 9244963), (7, 3962127), (13, 2133453), (19, 1459731), (21, 1320709), (39, 711151), (57, 486577), (91, 304779), (133, 208533), (247, 112287), (273, 101593), (399, 69511), (741, 37429), (1729, 16041), (5187, 5347)]