438401898

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{20693}}^1$

素因数の和:20819

約数の個数: 48

約数和(自身を含む): 1045957536

約数和(自身を除く): 607555638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 107, 198, 214, 321, 642, 963, 1177, 1926, 2354, 3531, 7062, 10593, 20693, 21186, 41386, 62079, 124158, 186237, 227623, 372474, 455246, 682869, 1365738, 2048607, 2214151, 4097214, 4428302, 6642453, 13284906, 19927359, 24355661, 39854718, 48711322, 73066983, 146133966, 219200949, 438401898]

約数ペア:

[(1, 438401898), (2, 219200949), (3, 146133966), (6, 73066983), (9, 48711322), (11, 39854718), (18, 24355661), (22, 19927359), (33, 13284906), (66, 6642453), (99, 4428302), (107, 4097214), (198, 2214151), (214, 2048607), (321, 1365738), (642, 682869), (963, 455246), (1177, 372474), (1926, 227623), (2354, 186237), (3531, 124158), (7062, 62079), (10593, 41386), (20693, 21186)]