27198765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2389}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 53688960

約数和(自身を除く): 26490195

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 495, 759, 1035, 1265, 2277, 2389, 3795, 7167, 11385, 11945, 21501, 26279, 35835, 54947, 78837, 107505, 131395, 164841, 236511, 274735, 394185, 494523, 604417, 824205, 1182555, 1813251, 2472615, 3022085, 5439753, 9066255, 27198765]

約数ペア:

[(1, 27198765), (3, 9066255), (5, 5439753), (9, 3022085), (11, 2472615), (15, 1813251), (23, 1182555), (33, 824205), (45, 604417), (55, 494523), (69, 394185), (99, 274735), (115, 236511), (165, 164841), (207, 131395), (253, 107505), (345, 78837), (495, 54947), (759, 35835), (1035, 26279), (1265, 21501), (2277, 11945), (2389, 11385), (3795, 7167)]