2078348889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1\times {\mathrm{811}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 2971140480

約数和(自身を除く): 892791591

約数列:

[1, 3, 17, 51, 109, 327, 461, 811, 1383, 1853, 2433, 5559, 7837, 13787, 23511, 41361, 50249, 88399, 150747, 265197, 373871, 854233, 1121613, 1502783, 2562699, 4508349, 6355807, 19067421, 40751939, 122255817, 692782963, 2078348889]

約数ペア:

[(1, 2078348889), (3, 692782963), (17, 122255817), (51, 40751939), (109, 19067421), (327, 6355807), (461, 4508349), (811, 2562699), (1383, 1502783), (1853, 1121613), (2433, 854233), (5559, 373871), (7837, 265197), (13787, 150747), (23511, 88399), (41361, 50249)]