209230893

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{6221}}^1$

素因数の和:6365

約数の個数: 24

約数和(自身を含む): 313514136

約数和(自身を除く): 104283243

約数列:

[1, 3, 9, 37, 101, 111, 303, 333, 909, 3737, 6221, 11211, 18663, 33633, 55989, 230177, 628321, 690531, 1884963, 2071593, 5654889, 23247877, 69743631, 209230893]

約数ペア:

[(1, 209230893), (3, 69743631), (9, 23247877), (37, 5654889), (101, 2071593), (111, 1884963), (303, 690531), (333, 628321), (909, 230177), (3737, 55989), (6221, 33633), (11211, 18663)]