91369431

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{631}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 140759040

約数和(自身を除く): 49389609

約数列:

[1, 3, 9, 27, 31, 93, 173, 279, 519, 631, 837, 1557, 1893, 4671, 5363, 5679, 16089, 17037, 19561, 48267, 58683, 109163, 144801, 176049, 327489, 528147, 982467, 2947401, 3384053, 10152159, 30456477, 91369431]

約数ペア:

[(1, 91369431), (3, 30456477), (9, 10152159), (27, 3384053), (31, 2947401), (93, 982467), (173, 528147), (279, 327489), (519, 176049), (631, 144801), (837, 109163), (1557, 58683), (1893, 48267), (4671, 19561), (5363, 17037), (5679, 16089)]