416906721

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31663}}^1$

素因数の和:31706

約数の個数: 48

約数和(自身を含む): 790333440

約数和(自身を除く): 373426719

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 31663, 94989, 221641, 284967, 348293, 601597, 664923, 1044879, 1804791, 1994769, 2438051, 3134637, 4211179, 5414373, 6617567, 7314153, 12633537, 19852701, 21942459, 37900611, 46322969, 59558103, 138968907, 416906721]

約数ペア:

[(1, 416906721), (3, 138968907), (7, 59558103), (9, 46322969), (11, 37900611), (19, 21942459), (21, 19852701), (33, 12633537), (57, 7314153), (63, 6617567), (77, 5414373), (99, 4211179), (133, 3134637), (171, 2438051), (209, 1994769), (231, 1804791), (399, 1044879), (627, 664923), (693, 601597), (1197, 348293), (1463, 284967), (1881, 221641), (4389, 94989), (13167, 31663)]