12993345

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 23337600

約数和(自身を除く): 10344255

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 327, 545, 883, 981, 1635, 2649, 2943, 4415, 4905, 7947, 13245, 14715, 23841, 39735, 96247, 119205, 288741, 481235, 866223, 1443705, 2598669, 4331115, 12993345]

約数ペア:

[(1, 12993345), (3, 4331115), (5, 2598669), (9, 1443705), (15, 866223), (27, 481235), (45, 288741), (109, 119205), (135, 96247), (327, 39735), (545, 23841), (883, 14715), (981, 13245), (1635, 7947), (2649, 4905), (2943, 4415)]