215196237

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{433}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 324979200

約数和(自身を除く): 109782963

約数列:

[1, 3, 9, 27, 79, 233, 237, 433, 699, 711, 1299, 2097, 2133, 3897, 6291, 11691, 18407, 34207, 55221, 100889, 102621, 165663, 302667, 307863, 496989, 908001, 923589, 2724003, 7970231, 23910693, 71732079, 215196237]

約数ペア:

[(1, 215196237), (3, 71732079), (9, 23910693), (27, 7970231), (79, 2724003), (233, 923589), (237, 908001), (433, 496989), (699, 307863), (711, 302667), (1299, 165663), (2097, 102621), (2133, 100889), (3897, 55221), (6291, 34207), (11691, 18407)]