71869329

素因数分解:

$3^3\times 7^2\times {\mathrm{54323}}^1$

素因数の和:54346

約数の個数: 24

約数和(自身を含む): 123858720

約数和(自身を除く): 51989391

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 54323, 162969, 380261, 488907, 1140783, 1466721, 2661827, 3422349, 7985481, 10267047, 23956443, 71869329]

約数ペア:

[(1, 71869329), (3, 23956443), (7, 10267047), (9, 7985481), (21, 3422349), (27, 2661827), (49, 1466721), (63, 1140783), (147, 488907), (189, 380261), (441, 162969), (1323, 54323)]