12915888921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2692493}}^1$

素因数の和:2692553

約数の個数: 24

約数和(自身を含む): 20581424136

約数和(自身を除く): 7665535215

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 2692493, 8077479, 24232437, 35002409, 105007227, 110392213, 315021681, 331176639, 993529917, 1435098769, 4305296307, 12915888921]

約数ペア:

[(1, 12915888921), (3, 4305296307), (9, 1435098769), (13, 993529917), (39, 331176639), (41, 315021681), (117, 110392213), (123, 105007227), (369, 35002409), (533, 24232437), (1599, 8077479), (4797, 2692493)]