12621843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:715

約数の個数: 24

約数和(自身を含む): 19760832

約数和(自身を除く): 7138989

約数列:

[1, 3, 9, 13, 39, 117, 233, 463, 699, 1389, 2097, 3029, 4167, 6019, 9087, 18057, 27261, 54171, 107879, 323637, 970911, 1402427, 4207281, 12621843]

約数ペア:

[(1, 12621843), (3, 4207281), (9, 1402427), (13, 970911), (39, 323637), (117, 107879), (233, 54171), (463, 27261), (699, 18057), (1389, 9087), (2097, 6019), (3029, 4167)]