3878487

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 5863104

約数和(自身を除く): 1984617

約数列:

[1, 3, 9, 47, 53, 141, 159, 173, 423, 477, 519, 1557, 2491, 7473, 8131, 9169, 22419, 24393, 27507, 73179, 82521, 430943, 1292829, 3878487]

約数ペア:

[(1, 3878487), (3, 1292829), (9, 430943), (47, 82521), (53, 73179), (141, 27507), (159, 24393), (173, 22419), (423, 9169), (477, 8131), (519, 7473), (1557, 2491)]