81495939

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{563}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 127563264

約数和(自身を除く): 46067325

約数列:

[1, 3, 7, 21, 61, 113, 183, 339, 427, 563, 791, 1281, 1689, 2373, 3941, 6893, 11823, 20679, 34343, 48251, 63619, 103029, 144753, 190857, 240401, 445333, 721203, 1335999, 3880759, 11642277, 27165313, 81495939]

約数ペア:

[(1, 81495939), (3, 27165313), (7, 11642277), (21, 3880759), (61, 1335999), (113, 721203), (183, 445333), (339, 240401), (427, 190857), (563, 144753), (791, 103029), (1281, 63619), (1689, 48251), (2373, 34343), (3941, 20679), (6893, 11823)]