12647313

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 21784320

約数和(自身を除く): 9137007

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1097, 1281, 1647, 3291, 3843, 7679, 9873, 11529, 23037, 29619, 66917, 69111, 200751, 207333, 468419, 602253, 1405257, 1806759, 4215771, 12647313]

約数ペア:

[(1, 12647313), (3, 4215771), (7, 1806759), (9, 1405257), (21, 602253), (27, 468419), (61, 207333), (63, 200751), (183, 69111), (189, 66917), (427, 29619), (549, 23037), (1097, 11529), (1281, 9873), (1647, 7679), (3291, 3843)]