998014779

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{8971}}^1$

素因数の和:9287

約数の個数: 24

約数和(自身を含む): 1478011392

約数和(自身を除く): 479996613

約数列:

[1, 3, 9, 47, 141, 263, 423, 789, 2367, 8971, 12361, 26913, 37083, 80739, 111249, 421637, 1264911, 2359373, 3794733, 7078119, 21234357, 110890531, 332671593, 998014779]

約数ペア:

[(1, 998014779), (3, 332671593), (9, 110890531), (47, 21234357), (141, 7078119), (263, 3794733), (423, 2359373), (789, 1264911), (2367, 421637), (8971, 111249), (12361, 80739), (26913, 37083)]