630511749

素因数分解:

$3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13291}}^1$

素因数の和:13558

約数の個数: 32

約数和(自身を含む): 1071866880

約数和(自身を除く): 441355131

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 251, 753, 1757, 2259, 5271, 6777, 13291, 15813, 39873, 47439, 93037, 119619, 279111, 358857, 837333, 2511999, 3336041, 10008123, 23352287, 30024369, 70056861, 90073107, 210170583, 630511749]

約数ペア:

[(1, 630511749), (3, 210170583), (7, 90073107), (9, 70056861), (21, 30024369), (27, 23352287), (63, 10008123), (189, 3336041), (251, 2511999), (753, 837333), (1757, 358857), (2259, 279111), (5271, 119619), (6777, 93037), (13291, 47439), (15813, 39873)]