19949787

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5200

約数の個数: 32

約数和(自身を含む): 34728960

約数和(自身を除く): 14779173

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5167, 15501, 46503, 56837, 67171, 139509, 170511, 201513, 511533, 604539, 738881, 1534599, 1813617, 2216643, 6649929, 19949787]

約数ペア:

[(1, 19949787), (3, 6649929), (9, 2216643), (11, 1813617), (13, 1534599), (27, 738881), (33, 604539), (39, 511533), (99, 201513), (117, 170511), (143, 139509), (297, 67171), (351, 56837), (429, 46503), (1287, 15501), (3861, 5167)]