38692857

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 60641280

約数和(自身を除く): 21948423

約数列:

[1, 3, 7, 21, 79, 83, 237, 249, 281, 553, 581, 843, 1659, 1743, 1967, 5901, 6557, 19671, 22199, 23323, 45899, 66597, 69969, 137697, 155393, 163261, 466179, 489783, 1842517, 5527551, 12897619, 38692857]

約数ペア:

[(1, 38692857), (3, 12897619), (7, 5527551), (21, 1842517), (79, 489783), (83, 466179), (237, 163261), (249, 155393), (281, 137697), (553, 69969), (581, 66597), (843, 45899), (1659, 23323), (1743, 22199), (1967, 19671), (5901, 6557)]