1997406

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 4538880

約数和(自身を除く): 2541474

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 787, 846, 1269, 1574, 2361, 2538, 4722, 7083, 14166, 21249, 36989, 42498, 73978, 110967, 221934, 332901, 665802, 998703, 1997406]

約数ペア:

[(1, 1997406), (2, 998703), (3, 665802), (6, 332901), (9, 221934), (18, 110967), (27, 73978), (47, 42498), (54, 36989), (94, 21249), (141, 14166), (282, 7083), (423, 4722), (787, 2538), (846, 2361), (1269, 1574)]