64790901

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11821}}^1$

素因数の和:11866

約数の個数: 32

約数和(自身を含む): 113491200

約数和(自身を除く): 48700299

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 11821, 35463, 82747, 106389, 248241, 319167, 342809, 744723, 1028427, 2234169, 2399663, 3085281, 7198989, 9255843, 21596967, 64790901]

約数ペア:

[(1, 64790901), (3, 21596967), (7, 9255843), (9, 7198989), (21, 3085281), (27, 2399663), (29, 2234169), (63, 1028427), (87, 744723), (189, 342809), (203, 319167), (261, 248241), (609, 106389), (783, 82747), (1827, 35463), (5481, 11821)]