253622421

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2383

約数の個数: 40

約数和(自身を含む): 412007904

約数和(自身を除く): 158385483

約数列:

[1, 3, 9, 13, 27, 39, 81, 107, 117, 321, 351, 963, 1053, 1391, 2251, 2889, 4173, 6753, 8667, 12519, 20259, 29263, 37557, 60777, 87789, 112671, 182331, 240857, 263367, 722571, 790101, 2167713, 2370303, 3131141, 6503139, 9393423, 19509417, 28180269, 84540807, 253622421]

約数ペア:

[(1, 253622421), (3, 84540807), (9, 28180269), (13, 19509417), (27, 9393423), (39, 6503139), (81, 3131141), (107, 2370303), (117, 2167713), (321, 790101), (351, 722571), (963, 263367), (1053, 240857), (1391, 182331), (2251, 112671), (2889, 87789), (4173, 60777), (6753, 37557), (8667, 29263), (12519, 20259)]