3946239

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 6644352

約数和(自身を除く): 2698113

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 103, 129, 297, 309, 387, 473, 891, 927, 1133, 1161, 1419, 2781, 3399, 3483, 4257, 4429, 8343, 10197, 12771, 13287, 30591, 38313, 39861, 48719, 91773, 119583, 146157, 358749, 438471, 1315413, 3946239]

約数ペア:

[(1, 3946239), (3, 1315413), (9, 438471), (11, 358749), (27, 146157), (33, 119583), (43, 91773), (81, 48719), (99, 39861), (103, 38313), (129, 30591), (297, 13287), (309, 12771), (387, 10197), (473, 8343), (891, 4429), (927, 4257), (1133, 3483), (1161, 3399), (1419, 2781)]