12753819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1787}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 20175792

約数和(自身を除く): 7421973

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 1787, 2379, 5361, 7137, 16083, 23231, 69693, 109007, 209079, 327021, 981063, 1417091, 4251273, 12753819]

約数ペア:

[(1, 12753819), (3, 4251273), (9, 1417091), (13, 981063), (39, 327021), (61, 209079), (117, 109007), (183, 69693), (549, 23231), (793, 16083), (1787, 7137), (2379, 5361)]