385619283

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{26729}}^1$

素因数の和:26971

約数の個数: 24

約数和(自身を含む): 639381600

約数和(自身を除く): 253762317

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4809, 14427, 26729, 80187, 187103, 240561, 561309, 1683927, 6120941, 18362823, 42846587, 55088469, 128539761, 385619283]

約数ペア:

[(1, 385619283), (3, 128539761), (7, 55088469), (9, 42846587), (21, 18362823), (63, 6120941), (229, 1683927), (687, 561309), (1603, 240561), (2061, 187103), (4809, 80187), (14427, 26729)]