15245847

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 24076800

約数和(自身を除く): 8830953

約数列:

[1, 3, 9, 19, 27, 57, 113, 171, 263, 339, 513, 789, 1017, 2147, 2367, 3051, 4997, 6441, 7101, 14991, 19323, 29719, 44973, 57969, 89157, 134919, 267471, 564661, 802413, 1693983, 5081949, 15245847]

約数ペア:

[(1, 15245847), (3, 5081949), (9, 1693983), (19, 802413), (27, 564661), (57, 267471), (113, 134919), (171, 89157), (263, 57969), (339, 44973), (513, 29719), (789, 19323), (1017, 14991), (2147, 7101), (2367, 6441), (3051, 4997)]