64172277

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7994

約数の個数: 32

約数和(自身を含む): 106848000

約数和(自身を除く): 42675723

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 7949, 8073, 23847, 71541, 103337, 182827, 214623, 310011, 548481, 930033, 1645443, 2376751, 2790099, 4936329, 7130253, 21390759, 64172277]

約数ペア:

[(1, 64172277), (3, 21390759), (9, 7130253), (13, 4936329), (23, 2790099), (27, 2376751), (39, 1645443), (69, 930033), (117, 548481), (207, 310011), (299, 214623), (351, 182827), (621, 103337), (897, 71541), (2691, 23847), (7949, 8073)]