200836989

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1711

約数の個数: 40

約数和(自身を含む): 317929920

約数和(自身を除く): 117092931

約数列:

[1, 3, 9, 23, 27, 67, 69, 81, 201, 207, 603, 621, 1541, 1609, 1809, 1863, 4623, 4827, 5427, 13869, 14481, 37007, 41607, 43443, 107803, 111021, 124821, 130329, 323409, 333063, 970227, 999189, 2479469, 2910681, 2997567, 7438407, 8732043, 22315221, 66945663, 200836989]

約数ペア:

[(1, 200836989), (3, 66945663), (9, 22315221), (23, 8732043), (27, 7438407), (67, 2997567), (69, 2910681), (81, 2479469), (201, 999189), (207, 970227), (603, 333063), (621, 323409), (1541, 130329), (1609, 124821), (1809, 111021), (1863, 107803), (4623, 43443), (4827, 41607), (5427, 37007), (13869, 14481)]