61784307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31063}}^1$

素因数の和:31099

約数の個数: 24

約数和(自身を含む): 101765664

約数和(自身を除く): 39981357

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 31063, 93189, 279567, 403819, 528071, 1211457, 1584213, 3634371, 4752639, 6864923, 20594769, 61784307]

約数ペア:

[(1, 61784307), (3, 20594769), (9, 6864923), (13, 4752639), (17, 3634371), (39, 1584213), (51, 1211457), (117, 528071), (153, 403819), (221, 279567), (663, 93189), (1989, 31063)]