1902978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 5144256

約数和(自身を除く): 3241278

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1373, 1386, 2746, 4119, 8238, 9611, 12357, 15103, 19222, 24714, 28833, 30206, 45309, 57666, 86499, 90618, 105721, 135927, 172998, 211442, 271854, 317163, 634326, 951489, 1902978]

約数ペア:

[(1, 1902978), (2, 951489), (3, 634326), (6, 317163), (7, 271854), (9, 211442), (11, 172998), (14, 135927), (18, 105721), (21, 90618), (22, 86499), (33, 57666), (42, 45309), (63, 30206), (66, 28833), (77, 24714), (99, 19222), (126, 15103), (154, 12357), (198, 9611), (231, 8238), (462, 4119), (693, 2746), (1373, 1386)]