201726459

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47387}}^1$

素因数の和:47447

約数の個数: 24

約数和(自身を含む): 325271232

約数和(自身を除く): 123544773

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 47387, 142161, 426483, 521257, 1563771, 2037641, 4691313, 6112923, 18338769, 22414051, 67242153, 201726459]

約数ペア:

[(1, 201726459), (3, 67242153), (9, 22414051), (11, 18338769), (33, 6112923), (43, 4691313), (99, 2037641), (129, 1563771), (387, 521257), (473, 426483), (1419, 142161), (4257, 47387)]