283663359

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 479524864

約数和(自身を除く): 195861505

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 223, 331, 427, 549, 669, 993, 1281, 1561, 2007, 2317, 2979, 3843, 4683, 6951, 13603, 14049, 20191, 20853, 40809, 60573, 73813, 95221, 122427, 141337, 181719, 221439, 285663, 424011, 516691, 664317, 856989, 1272033, 1550073, 4502593, 4650219, 13507779, 31518151, 40523337, 94554453, 283663359]

約数ペア:

[(1, 283663359), (3, 94554453), (7, 40523337), (9, 31518151), (21, 13507779), (61, 4650219), (63, 4502593), (183, 1550073), (223, 1272033), (331, 856989), (427, 664317), (549, 516691), (669, 424011), (993, 285663), (1281, 221439), (1561, 181719), (2007, 141337), (2317, 122427), (2979, 95221), (3843, 73813), (4683, 60573), (6951, 40809), (13603, 20853), (14049, 20191)]