242000367

素因数分解:

$3^1\times 7^2\times {\mathrm{1646261}}^1$

素因数の和:1646278

約数の個数: 12

約数和(自身を含む): 375347736

約数和(自身を除く): 133347369

約数列:

[1, 3, 7, 21, 49, 147, 1646261, 4938783, 11523827, 34571481, 80666789, 242000367]

約数ペア:

[(1, 242000367), (3, 80666789), (7, 34571481), (21, 11523827), (49, 4938783), (147, 1646261)]