218990439

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{13103}}^1$

素因数の和:13731

約数の個数: 16

約数和(自身を含む): 324979200

約数和(自身を除く): 105988761

約数列:

[1, 3, 9, 27, 619, 1857, 5571, 13103, 16713, 39309, 117927, 353781, 8110757, 24332271, 72996813, 218990439]

約数ペア:

[(1, 218990439), (3, 72996813), (9, 24332271), (27, 8110757), (619, 353781), (1857, 117927), (5571, 39309), (13103, 16713)]