1242378

素因数分解:

$2^1\times 3^4\times {\mathrm{7669}}^1$

素因数の和:7683

約数の個数: 20

約数和(自身を含む): 2784210

約数和(自身を除く): 1541832

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7669, 15338, 23007, 46014, 69021, 138042, 207063, 414126, 621189, 1242378]

約数ペア:

[(1, 1242378), (2, 621189), (3, 414126), (6, 207063), (9, 138042), (18, 69021), (27, 46014), (54, 23007), (81, 15338), (162, 7669)]