9881157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 15998976

約数和(自身を除く): 6117819

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 743, 1023, 1209, 2229, 4433, 8173, 9659, 13299, 23033, 24519, 28977, 69099, 106249, 253363, 299429, 318747, 760089, 898287, 3293719, 9881157]

約数ペア:

[(1, 9881157), (3, 3293719), (11, 898287), (13, 760089), (31, 318747), (33, 299429), (39, 253363), (93, 106249), (143, 69099), (341, 28977), (403, 24519), (429, 23033), (743, 13299), (1023, 9659), (1209, 8173), (2229, 4433)]