1640541627

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{1292783}}^1$

素因数の和:1292839

約数の個数: 16

約数和(自身を含む): 2482145280

約数和(自身を除く): 841603653

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 1292783, 3878349, 11635047, 34905141, 60760801, 182282403, 546847209, 1640541627]

約数ペア:

[(1, 1640541627), (3, 546847209), (9, 182282403), (27, 60760801), (47, 34905141), (141, 11635047), (423, 3878349), (1269, 1292783)]