12989403

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 22922240

約数和(自身を除く): 9932837

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 739, 837, 1953, 2217, 2511, 5173, 5859, 6651, 15519, 17577, 19953, 22909, 46557, 59859, 68727, 139671, 160363, 206181, 419013, 481089, 618543, 1443267, 1855629, 4329801, 12989403]

約数ペア:

[(1, 12989403), (3, 4329801), (7, 1855629), (9, 1443267), (21, 618543), (27, 481089), (31, 419013), (63, 206181), (81, 160363), (93, 139671), (189, 68727), (217, 59859), (279, 46557), (567, 22909), (651, 19953), (739, 17577), (837, 15519), (1953, 6651), (2217, 5859), (2511, 5173)]