486931851

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{17291}}^1$

素因数の和:17456

約数の個数: 32

約数和(自身を含む): 830016000

約数和(自身を除く): 343084149

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 9387, 17291, 28161, 51873, 121037, 155619, 363111, 466857, 1089333, 2576359, 3267999, 7729077, 18034513, 23187231, 54103539, 69561693, 162310617, 486931851]

約数ペア:

[(1, 486931851), (3, 162310617), (7, 69561693), (9, 54103539), (21, 23187231), (27, 18034513), (63, 7729077), (149, 3267999), (189, 2576359), (447, 1089333), (1043, 466857), (1341, 363111), (3129, 155619), (4023, 121037), (9387, 51873), (17291, 28161)]