2688890319

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{11261}}^1$

素因数の和:11927

約数の個数: 24

約数和(自身を含む): 3981071952

約数和(自身を除く): 1292181633

約数列:

[1, 3, 9, 43, 129, 387, 617, 1851, 5553, 11261, 26531, 33783, 79593, 101349, 238779, 484223, 1452669, 4358007, 6948037, 20844111, 62532333, 298765591, 896296773, 2688890319]

約数ペア:

[(1, 2688890319), (3, 896296773), (9, 298765591), (43, 62532333), (129, 20844111), (387, 6948037), (617, 4358007), (1851, 1452669), (5553, 484223), (11261, 238779), (26531, 101349), (33783, 79593)]