15375771

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 23976000

約数和(自身を除く): 8600229

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 261, 269, 657, 783, 807, 1971, 2117, 2421, 6351, 7263, 7801, 19053, 19637, 23403, 57159, 58911, 70209, 176733, 210627, 530199, 569473, 1708419, 5125257, 15375771]

約数ペア:

[(1, 15375771), (3, 5125257), (9, 1708419), (27, 569473), (29, 530199), (73, 210627), (87, 176733), (219, 70209), (261, 58911), (269, 57159), (657, 23403), (783, 19637), (807, 19053), (1971, 7801), (2117, 7263), (2421, 6351)]