82280751

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 132969600

約数和(自身を除く): 50688849

約数列:

[1, 3, 7, 21, 49, 53, 59, 147, 159, 177, 179, 371, 413, 537, 1113, 1239, 1253, 2597, 2891, 3127, 3759, 7791, 8673, 8771, 9381, 9487, 10561, 21889, 26313, 28461, 31683, 65667, 66409, 73927, 153223, 199227, 221781, 459669, 464863, 517489, 559733, 1394589, 1552467, 1679199, 3918131, 11754393, 27426917, 82280751]

約数ペア:

[(1, 82280751), (3, 27426917), (7, 11754393), (21, 3918131), (49, 1679199), (53, 1552467), (59, 1394589), (147, 559733), (159, 517489), (177, 464863), (179, 459669), (371, 221781), (413, 199227), (537, 153223), (1113, 73927), (1239, 66409), (1253, 65667), (2597, 31683), (2891, 28461), (3127, 26313), (3759, 21889), (7791, 10561), (8673, 9487), (8771, 9381)]