227965881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{829}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 358081920

約数和(自身を除く): 130116039

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 641, 829, 1923, 2487, 7051, 8333, 9119, 10777, 21153, 24999, 27357, 32331, 91663, 118547, 274989, 355641, 531389, 1594167, 5845279, 6908057, 17535837, 20724171, 75988627, 227965881]

約数ペア:

[(1, 227965881), (3, 75988627), (11, 20724171), (13, 17535837), (33, 6908057), (39, 5845279), (143, 1594167), (429, 531389), (641, 355641), (829, 274989), (1923, 118547), (2487, 91663), (7051, 32331), (8333, 27357), (9119, 24999), (10777, 21153)]