218354751

素因数分解:

$3^3\times {\mathrm{2203}}^1\times {\mathrm{3671}}^1$

素因数の和:5883

約数の個数: 16

約数和(自身を含む): 323723520

約数和(自身を除く): 105368769

約数列:

[1, 3, 9, 27, 2203, 3671, 6609, 11013, 19827, 33039, 59481, 99117, 8087213, 24261639, 72784917, 218354751]

約数ペア:

[(1, 218354751), (3, 72784917), (9, 24261639), (27, 8087213), (2203, 99117), (3671, 59481), (6609, 33039), (11013, 19827)]