419215148919

素因数分解:

$3^3\times 7^1\times {\mathrm{2218069571}}^1$

素因数の和:2218069587

約数の個数: 16

約数和(自身を含む): 709782263040

約数和(自身を除く): 290567114121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2218069571, 6654208713, 15526486997, 19962626139, 46579460991, 59887878417, 139738382973, 419215148919]

約数ペア:

[(1, 419215148919), (3, 139738382973), (7, 59887878417), (9, 46579460991), (21, 19962626139), (27, 15526486997), (63, 6654208713), (189, 2218069571)]