13424481

素因数分解:

$3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 23620800

約数和(自身を除く): 10196319

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 73, 139, 147, 189, 219, 417, 441, 511, 657, 973, 1251, 1323, 1533, 1971, 2919, 3577, 3753, 4599, 6811, 8757, 10147, 10731, 13797, 20433, 26271, 30441, 32193, 61299, 71029, 91323, 96579, 183897, 213087, 273969, 497203, 639261, 1491609, 1917783, 4474827, 13424481]

約数ペア:

[(1, 13424481), (3, 4474827), (7, 1917783), (9, 1491609), (21, 639261), (27, 497203), (49, 273969), (63, 213087), (73, 183897), (139, 96579), (147, 91323), (189, 71029), (219, 61299), (417, 32193), (441, 30441), (511, 26271), (657, 20433), (973, 13797), (1251, 10731), (1323, 10147), (1533, 8757), (1971, 6811), (2919, 4599), (3577, 3753)]