438469227

素因数分解:

$3^3\times 7^1\times {\mathrm{2319943}}^1$

素因数の和:2319959

約数の個数: 16

約数和(自身を含む): 742382080

約数和(自身を除く): 303912853

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2319943, 6959829, 16239601, 20879487, 48718803, 62638461, 146156409, 438469227]

約数ペア:

[(1, 438469227), (3, 146156409), (7, 62638461), (9, 48718803), (21, 20879487), (27, 16239601), (63, 6959829), (189, 2319943)]