63181989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 104727168

約数和(自身を除く): 41545179

約数列:

[1, 3, 9, 13, 23, 39, 53, 69, 117, 159, 207, 299, 443, 477, 689, 897, 1219, 1329, 2067, 2691, 3657, 3987, 5759, 6201, 10189, 10971, 15847, 17277, 23479, 30567, 47541, 51831, 70437, 91701, 132457, 142623, 211311, 305227, 397371, 540017, 915681, 1192113, 1620051, 2747043, 4860153, 7020221, 21060663, 63181989]

約数ペア:

[(1, 63181989), (3, 21060663), (9, 7020221), (13, 4860153), (23, 2747043), (39, 1620051), (53, 1192113), (69, 915681), (117, 540017), (159, 397371), (207, 305227), (299, 211311), (443, 142623), (477, 132457), (689, 91701), (897, 70437), (1219, 51831), (1329, 47541), (2067, 30567), (2691, 23479), (3657, 17277), (3987, 15847), (5759, 10971), (6201, 10189)]