172642431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1069}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 256697280

約数和(自身を除く): 84054849

約数列:

[1, 3, 13, 39, 41, 101, 123, 303, 533, 1069, 1313, 1599, 3207, 3939, 4141, 12423, 13897, 41691, 43829, 53833, 107969, 131487, 161499, 323907, 569777, 1403597, 1709331, 4210791, 4426729, 13280187, 57547477, 172642431]

約数ペア:

[(1, 172642431), (3, 57547477), (13, 13280187), (39, 4426729), (41, 4210791), (101, 1709331), (123, 1403597), (303, 569777), (533, 323907), (1069, 161499), (1313, 131487), (1599, 107969), (3207, 53833), (3939, 43829), (4141, 41691), (12423, 13897)]