13200021753

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{20627}}^1$

素因数の和:20861

約数の個数: 32

約数和(自身を含む): 18878745600

約数和(自身を除く): 5678723847

約数列:

[1, 3, 19, 57, 103, 109, 309, 327, 1957, 2071, 5871, 6213, 11227, 20627, 33681, 61881, 213313, 391913, 639939, 1175739, 2124581, 2248343, 6373743, 6745029, 40367039, 42718517, 121101117, 128155551, 231579329, 694737987, 4400007251, 13200021753]

約数ペア:

[(1, 13200021753), (3, 4400007251), (19, 694737987), (57, 231579329), (103, 128155551), (109, 121101117), (309, 42718517), (327, 40367039), (1957, 6745029), (2071, 6373743), (5871, 2248343), (6213, 2124581), (11227, 1175739), (20627, 639939), (33681, 391913), (61881, 213313)]