12708801

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3307}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 21329984

約数和(自身を除く): 8621183

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3307, 3843, 9921, 23149, 29763, 69447, 201727, 208341, 605181, 1412089, 1815543, 4236267, 12708801]

約数ペア:

[(1, 12708801), (3, 4236267), (7, 1815543), (9, 1412089), (21, 605181), (61, 208341), (63, 201727), (183, 69447), (427, 29763), (549, 23149), (1281, 9921), (3307, 3843)]