515463291

素因数分解:

$3^3\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2803}}^1$

素因数の和:2965

約数の個数: 48

約数和(自身を含む): 895036800

約数和(自身を除く): 379573509

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 139, 147, 189, 417, 441, 973, 1251, 1323, 2803, 2919, 3753, 6811, 8409, 8757, 19621, 20433, 25227, 26271, 58863, 61299, 75681, 137347, 176589, 183897, 389617, 412041, 529767, 1168851, 1236123, 2727319, 3506553, 3708369, 8181957, 10519659, 19091233, 24545871, 57273699, 73637613, 171821097, 515463291]

約数ペア:

[(1, 515463291), (3, 171821097), (7, 73637613), (9, 57273699), (21, 24545871), (27, 19091233), (49, 10519659), (63, 8181957), (139, 3708369), (147, 3506553), (189, 2727319), (417, 1236123), (441, 1168851), (973, 529767), (1251, 412041), (1323, 389617), (2803, 183897), (2919, 176589), (3753, 137347), (6811, 75681), (8409, 61299), (8757, 58863), (19621, 26271), (20433, 25227)]