12464781

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 20072448

約数和(自身を除く): 7607667

約数列:

[1, 3, 7, 21, 23, 69, 131, 161, 197, 393, 483, 591, 917, 1379, 2751, 3013, 4137, 4531, 9039, 13593, 21091, 25807, 31717, 63273, 77421, 95151, 180649, 541947, 593561, 1780683, 4154927, 12464781]

約数ペア:

[(1, 12464781), (3, 4154927), (7, 1780683), (21, 593561), (23, 541947), (69, 180649), (131, 95151), (161, 77421), (197, 63273), (393, 31717), (483, 25807), (591, 21091), (917, 13593), (1379, 9039), (2751, 4531), (3013, 4137)]