2208528045

素因数分解:

$3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{37957}}^1$

素因数の和:38402

約数の個数: 32

約数和(自身を含む): 3935485440

約数和(自身を除く): 1726957395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 431, 1293, 2155, 3879, 6465, 11637, 19395, 37957, 58185, 113871, 189785, 341613, 569355, 1024839, 1708065, 5124195, 16359467, 49078401, 81797335, 147235203, 245392005, 441705609, 736176015, 2208528045]

約数ペア:

[(1, 2208528045), (3, 736176015), (5, 441705609), (9, 245392005), (15, 147235203), (27, 81797335), (45, 49078401), (135, 16359467), (431, 5124195), (1293, 1708065), (2155, 1024839), (3879, 569355), (6465, 341613), (11637, 189785), (19395, 113871), (37957, 58185)]