201568419

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 327484080

約数和(自身を除く): 125915661

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 963, 1053, 1391, 1789, 2889, 4173, 5367, 8667, 12519, 16101, 23257, 37557, 48303, 69771, 112671, 144909, 191423, 209313, 574269, 627939, 1722807, 1883817, 2488499, 5168421, 7465497, 15505263, 22396491, 67189473, 201568419]

約数ペア:

[(1, 201568419), (3, 67189473), (9, 22396491), (13, 15505263), (27, 7465497), (39, 5168421), (81, 2488499), (107, 1883817), (117, 1722807), (321, 627939), (351, 574269), (963, 209313), (1053, 191423), (1391, 144909), (1789, 112671), (2889, 69771), (4173, 48303), (5367, 37557), (8667, 23257), (12519, 16101)]