1337103

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2059200

約数和(自身を除く): 722097

約数列:

[1, 3, 9, 29, 47, 87, 109, 141, 261, 327, 423, 981, 1363, 3161, 4089, 5123, 9483, 12267, 15369, 28449, 46107, 148567, 445701, 1337103]

約数ペア:

[(1, 1337103), (3, 445701), (9, 148567), (29, 46107), (47, 28449), (87, 15369), (109, 12267), (141, 9483), (261, 5123), (327, 4089), (423, 3161), (981, 1363)]