2780451099

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{491159}}^1$

素因数の和:491219

約数の個数: 24

約数和(自身を含む): 4367394720

約数和(自身を除く): 1586943621

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 5661, 491159, 1473477, 4420431, 8349703, 18172883, 25049109, 54518649, 75147327, 163555947, 308939011, 926817033, 2780451099]

約数ペア:

[(1, 2780451099), (3, 926817033), (9, 308939011), (17, 163555947), (37, 75147327), (51, 54518649), (111, 25049109), (153, 18172883), (333, 8349703), (629, 4420431), (1887, 1473477), (5661, 491159)]