20149833321

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2707}}^1\times {\mathrm{16217}}^1$

素因数の和:18950

約数の個数: 32

約数和(自身を含む): 31621207680

約数和(自身を除く): 11471374359

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2707, 8121, 16217, 24363, 46019, 48651, 73089, 138057, 145953, 275689, 414171, 437859, 827067, 1242513, 2481201, 7443603, 43899419, 131698257, 395094771, 746290123, 1185284313, 2238870369, 6716611107, 20149833321]

約数ペア:

[(1, 20149833321), (3, 6716611107), (9, 2238870369), (17, 1185284313), (27, 746290123), (51, 395094771), (153, 131698257), (459, 43899419), (2707, 7443603), (8121, 2481201), (16217, 1242513), (24363, 827067), (46019, 437859), (48651, 414171), (73089, 275689), (138057, 145953)]