13800231

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 6838569

約数列:

[1, 3, 9, 41, 123, 149, 251, 369, 447, 753, 1341, 2259, 6109, 10291, 18327, 30873, 37399, 54981, 92619, 112197, 336591, 1533359, 4600077, 13800231]

約数ペア:

[(1, 13800231), (3, 4600077), (9, 1533359), (41, 336591), (123, 112197), (149, 92619), (251, 54981), (369, 37399), (447, 30873), (753, 18327), (1341, 10291), (2259, 6109)]