284939991

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{32077}}^1$

素因数の和:32140

約数の個数: 32

約数和(自身を含む): 492718080

約数和(自身を除く): 207778089

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 32077, 96231, 224539, 288693, 673617, 866079, 1507619, 2020851, 4522857, 6062553, 10553333, 13568571, 31659999, 40705713, 94979997, 284939991]

約数ペア:

[(1, 284939991), (3, 94979997), (7, 40705713), (9, 31659999), (21, 13568571), (27, 10553333), (47, 6062553), (63, 4522857), (141, 2020851), (189, 1507619), (329, 866079), (423, 673617), (987, 288693), (1269, 224539), (2961, 96231), (8883, 32077)]