989296731

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{8779}}^1$

素因数の和:9463

約数の個数: 24

約数和(自身を含む): 1506648000

約数和(自身を除く): 517351269

約数列:

[1, 3, 9, 19, 57, 171, 659, 1977, 5931, 8779, 12521, 26337, 37563, 79011, 112689, 166801, 500403, 1501209, 5785361, 17356083, 52068249, 109921859, 329765577, 989296731]

約数ペア:

[(1, 989296731), (3, 329765577), (9, 109921859), (19, 52068249), (57, 17356083), (171, 5785361), (659, 1501209), (1977, 500403), (5931, 166801), (8779, 112689), (12521, 79011), (26337, 37563)]