259743141

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{743}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 445685760

約数和(自身を除く): 185942619

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 179, 217, 279, 537, 651, 743, 1253, 1611, 1953, 2229, 3759, 5201, 5549, 6687, 11277, 15603, 16647, 23033, 38843, 46809, 49941, 69099, 116529, 132997, 161231, 207297, 349587, 398991, 483693, 930979, 1196973, 1451079, 2792937, 4122907, 8378811, 12368721, 28860349, 37106163, 86581047, 259743141]

約数ペア:

[(1, 259743141), (3, 86581047), (7, 37106163), (9, 28860349), (21, 12368721), (31, 8378811), (63, 4122907), (93, 2792937), (179, 1451079), (217, 1196973), (279, 930979), (537, 483693), (651, 398991), (743, 349587), (1253, 207297), (1611, 161231), (1953, 132997), (2229, 116529), (3759, 69099), (5201, 49941), (5549, 46809), (6687, 38843), (11277, 23033), (15603, 16647)]