390070527

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1619}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 664848000

約数和(自身を除く): 274777473

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 149, 231, 447, 539, 1043, 1617, 1619, 1639, 3129, 4857, 4917, 7301, 11333, 11473, 17809, 21903, 33999, 34419, 53427, 79331, 80311, 124663, 237993, 240933, 241231, 373989, 723693, 872641, 1688617, 2617923, 2653541, 5065851, 7960623, 11820319, 18574787, 35460957, 55724361, 130023509, 390070527]

約数ペア:

[(1, 390070527), (3, 130023509), (7, 55724361), (11, 35460957), (21, 18574787), (33, 11820319), (49, 7960623), (77, 5065851), (147, 2653541), (149, 2617923), (231, 1688617), (447, 872641), (539, 723693), (1043, 373989), (1617, 241231), (1619, 240933), (1639, 237993), (3129, 124663), (4857, 80311), (4917, 79331), (7301, 53427), (11333, 34419), (11473, 33999), (17809, 21903)]