201614978817

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{443}}^1\times {\mathrm{28109}}^1$

素因数の和:28822

約数の個数: 48

約数和(自身を含む): 334885898880

約数和(自身を除く): 133270920063

約数列:

[1, 3, 7, 9, 21, 63, 257, 443, 771, 1329, 1799, 2313, 3101, 3987, 5397, 9303, 16191, 27909, 28109, 84327, 113851, 196763, 252981, 341553, 590289, 796957, 1024659, 1770867, 2390871, 7172613, 7224013, 12452287, 21672039, 37356861, 50568091, 65016117, 87166009, 112070583, 151704273, 261498027, 455112819, 784494081, 3200237759, 9600713277, 22401664313, 28802139831, 67204992939, 201614978817]

約数ペア:

[(1, 201614978817), (3, 67204992939), (7, 28802139831), (9, 22401664313), (21, 9600713277), (63, 3200237759), (257, 784494081), (443, 455112819), (771, 261498027), (1329, 151704273), (1799, 112070583), (2313, 87166009), (3101, 65016117), (3987, 50568091), (5397, 37356861), (9303, 21672039), (16191, 12452287), (27909, 7224013), (28109, 7172613), (84327, 2390871), (113851, 1770867), (196763, 1024659), (252981, 796957), (341553, 590289)]