25707591

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10463}}^1$

素因数の和:10492

約数の個数: 32

約数和(自身を含む): 46878720

約数和(自身を除く): 21171129

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10463, 31389, 73241, 94167, 136019, 219723, 282501, 408057, 659169, 952133, 1224171, 1977507, 2856399, 3672513, 8569197, 25707591]

約数ペア:

[(1, 25707591), (3, 8569197), (7, 3672513), (9, 2856399), (13, 1977507), (21, 1224171), (27, 952133), (39, 659169), (63, 408057), (91, 282501), (117, 219723), (189, 136019), (273, 94167), (351, 73241), (819, 31389), (2457, 10463)]