12691341

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 20049120

約数和(自身を除く): 7357779

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 1619, 2613, 4857, 7839, 14571, 21047, 63141, 108473, 189423, 325419, 976257, 1410149, 4230447, 12691341]

約数ペア:

[(1, 12691341), (3, 4230447), (9, 1410149), (13, 976257), (39, 325419), (67, 189423), (117, 108473), (201, 63141), (603, 21047), (871, 14571), (1619, 7839), (2613, 4857)]