11838717

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 19987968

約数和(自身を除く): 8149251

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 103, 129, 243, 297, 309, 387, 473, 891, 927, 1133, 1161, 1419, 2673, 2781, 3399, 3483, 4257, 4429, 8343, 10197, 10449, 12771, 13287, 25029, 30591, 38313, 39861, 48719, 91773, 114939, 119583, 146157, 275319, 358749, 438471, 1076247, 1315413, 3946239, 11838717]

約数ペア:

[(1, 11838717), (3, 3946239), (9, 1315413), (11, 1076247), (27, 438471), (33, 358749), (43, 275319), (81, 146157), (99, 119583), (103, 114939), (129, 91773), (243, 48719), (297, 39861), (309, 38313), (387, 30591), (473, 25029), (891, 13287), (927, 12771), (1133, 10449), (1161, 10197), (1419, 8343), (2673, 4429), (2781, 4257), (3399, 3483)]