12975093

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 20246400

約数和(自身を除く): 7271307

約数列:

[1, 3, 9, 27, 29, 73, 87, 219, 227, 261, 657, 681, 783, 1971, 2043, 2117, 6129, 6351, 6583, 16571, 19053, 19749, 49713, 57159, 59247, 149139, 177741, 447417, 480559, 1441677, 4325031, 12975093]

約数ペア:

[(1, 12975093), (3, 4325031), (9, 1441677), (27, 480559), (29, 447417), (73, 177741), (87, 149139), (219, 59247), (227, 57159), (261, 49713), (657, 19749), (681, 19053), (783, 16571), (1971, 6583), (2043, 6351), (2117, 6129)]