393313239

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 646289280

約数和(自身を除く): 252976041

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 269, 297, 547, 807, 891, 1641, 2421, 2673, 2959, 4923, 6017, 7263, 8877, 14769, 18051, 21789, 26631, 44307, 54153, 65367, 79893, 132921, 147143, 162459, 239679, 441429, 487377, 719037, 1324287, 1462131, 1618573, 3972861, 4855719, 11918583, 14567157, 35755749, 43701471, 131104413, 393313239]

約数ペア:

[(1, 393313239), (3, 131104413), (9, 43701471), (11, 35755749), (27, 14567157), (33, 11918583), (81, 4855719), (99, 3972861), (243, 1618573), (269, 1462131), (297, 1324287), (547, 719037), (807, 487377), (891, 441429), (1641, 239679), (2421, 162459), (2673, 147143), (2959, 132921), (4923, 79893), (6017, 65367), (7263, 54153), (8877, 44307), (14769, 26631), (18051, 21789)]