3978085689

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{861617}}^1$

素因数の和:861651

約数の個数: 24

約数和(自身を含む): 6272579040

約数和(自身を除く): 2294493351

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 861617, 2584851, 7754553, 16370723, 23263659, 49112169, 69790977, 147336507, 209372931, 442009521, 1326028563, 3978085689]

約数ペア:

[(1, 3978085689), (3, 1326028563), (9, 442009521), (19, 209372931), (27, 147336507), (57, 69790977), (81, 49112169), (171, 23263659), (243, 16370723), (513, 7754553), (1539, 2584851), (4617, 861617)]