22148721

素因数分解:

$3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 17163279

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 81, 87, 189, 203, 243, 261, 449, 567, 609, 783, 1347, 1701, 1827, 2349, 3143, 4041, 5481, 7047, 9429, 12123, 13021, 16443, 28287, 36369, 39063, 49329, 84861, 91147, 109107, 117189, 254583, 273441, 351567, 763749, 820323, 1054701, 2460969, 3164103, 7382907, 22148721]

約数ペア:

[(1, 22148721), (3, 7382907), (7, 3164103), (9, 2460969), (21, 1054701), (27, 820323), (29, 763749), (63, 351567), (81, 273441), (87, 254583), (189, 117189), (203, 109107), (243, 91147), (261, 84861), (449, 49329), (567, 39063), (609, 36369), (783, 28287), (1347, 16443), (1701, 13021), (1827, 12123), (2349, 9429), (3143, 7047), (4041, 5481)]