13140657

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 20246400

約数和(自身を除く): 7105743

約数列:

[1, 3, 9, 27, 59, 73, 113, 177, 219, 339, 531, 657, 1017, 1593, 1971, 3051, 4307, 6667, 8249, 12921, 20001, 24747, 38763, 60003, 74241, 116289, 180009, 222723, 486691, 1460073, 4380219, 13140657]

約数ペア:

[(1, 13140657), (3, 4380219), (9, 1460073), (27, 486691), (59, 222723), (73, 180009), (113, 116289), (177, 74241), (219, 60003), (339, 38763), (531, 24747), (657, 20001), (1017, 12921), (1593, 8249), (1971, 6667), (3051, 4307)]