157809717

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2179}}^1$

素因数の和:2817

約数の個数: 24

約数和(自身を含む): 245991200

約数和(自身を除く): 88181483

約数列:

[1, 3, 9, 13, 39, 117, 619, 1857, 2179, 5571, 6537, 8047, 19611, 24141, 28327, 72423, 84981, 254943, 1348801, 4046403, 12139209, 17534413, 52603239, 157809717]

約数ペア:

[(1, 157809717), (3, 52603239), (9, 17534413), (13, 12139209), (39, 4046403), (117, 1348801), (619, 254943), (1857, 84981), (2179, 72423), (5571, 28327), (6537, 24141), (8047, 19611)]