5209191

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 8989344

約数和(自身を除く): 3780153

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 97, 117, 153, 221, 243, 291, 351, 459, 663, 873, 1053, 1261, 1377, 1649, 1989, 2619, 3159, 3783, 4131, 4947, 5967, 7857, 11349, 14841, 17901, 21437, 23571, 34047, 44523, 53703, 64311, 102141, 133569, 192933, 306423, 400707, 578799, 1736397, 5209191]

約数ペア:

[(1, 5209191), (3, 1736397), (9, 578799), (13, 400707), (17, 306423), (27, 192933), (39, 133569), (51, 102141), (81, 64311), (97, 53703), (117, 44523), (153, 34047), (221, 23571), (243, 21437), (291, 17901), (351, 14841), (459, 11349), (663, 7857), (873, 5967), (1053, 4947), (1261, 4131), (1377, 3783), (1649, 3159), (1989, 2619)]