13481793

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1889}}^1$

素因数の和:1969

約数の個数: 24

約数和(自身を含む): 21326760

約数和(自身を除く): 7844967

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 1889, 2379, 5667, 7137, 17001, 24557, 73671, 115229, 221013, 345687, 1037061, 1497977, 4493931, 13481793]

約数ペア:

[(1, 13481793), (3, 4493931), (9, 1497977), (13, 1037061), (39, 345687), (61, 221013), (117, 115229), (183, 73671), (549, 24557), (793, 17001), (1889, 7137), (2379, 5667)]