26980863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4297}}^1$

素因数の和:4343

約数の個数: 32

約数和(自身を含む): 46212096

約数和(自身を除く): 19231233

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4297, 6279, 12891, 30079, 55861, 90237, 98831, 167583, 296493, 391027, 691817, 1173081, 1284803, 2075451, 3854409, 8993621, 26980863]

約数ペア:

[(1, 26980863), (3, 8993621), (7, 3854409), (13, 2075451), (21, 1284803), (23, 1173081), (39, 691817), (69, 391027), (91, 296493), (161, 167583), (273, 98831), (299, 90237), (483, 55861), (897, 30079), (2093, 12891), (4297, 6279)]