53899209

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21937}}^1$

素因数の和:21966

約数の個数: 32

約数和(自身を含む): 98282240

約数和(自身を除く): 44383031

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 21937, 65811, 153559, 197433, 285181, 460677, 592299, 855543, 1382031, 1996267, 2566629, 4146093, 5988801, 7699887, 17966403, 53899209]

約数ペア:

[(1, 53899209), (3, 17966403), (7, 7699887), (9, 5988801), (13, 4146093), (21, 2566629), (27, 1996267), (39, 1382031), (63, 855543), (91, 592299), (117, 460677), (189, 285181), (273, 197433), (351, 153559), (819, 65811), (2457, 21937)]