13017261

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 6244179

約数列:

[1, 3, 19, 43, 47, 57, 113, 129, 141, 339, 817, 893, 2021, 2147, 2451, 2679, 4859, 5311, 6063, 6441, 14577, 15933, 38399, 92321, 100909, 115197, 228373, 276963, 302727, 685119, 4339087, 13017261]

約数ペア:

[(1, 13017261), (3, 4339087), (19, 685119), (43, 302727), (47, 276963), (57, 228373), (113, 115197), (129, 100909), (141, 92321), (339, 38399), (817, 15933), (893, 14577), (2021, 6441), (2147, 6063), (2451, 5311), (2679, 4859)]