12754917

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3393

約数の個数: 24

約数和(自身を含む): 21407360

約数和(自身を除く): 8652443

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3319, 3843, 9957, 23233, 29871, 69699, 202459, 209097, 607377, 1417213, 1822131, 4251639, 12754917]

約数ペア:

[(1, 12754917), (3, 4251639), (7, 1822131), (9, 1417213), (21, 607377), (61, 209097), (63, 202459), (183, 69699), (427, 29871), (549, 23233), (1281, 9957), (3319, 3843)]