68742009

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47441}}^1$

素因数の和:47477

約数の個数: 24

約数和(自身を含む): 118415232

約数和(自身を除く): 49673223

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 47441, 142323, 332087, 426969, 996261, 1091143, 2988783, 3273429, 7638001, 9820287, 22914003, 68742009]

約数ペア:

[(1, 68742009), (3, 22914003), (7, 9820287), (9, 7638001), (21, 3273429), (23, 2988783), (63, 1091143), (69, 996261), (161, 426969), (207, 332087), (483, 142323), (1449, 47441)]