904387923

素因数分解:

$3^8\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:780

約数の個数: 36

約数和(自身を含む): 1363962600

約数和(自身を除く): 459574677

約数列:

[1, 3, 9, 27, 81, 243, 307, 449, 729, 921, 1347, 2187, 2763, 4041, 6561, 8289, 12123, 24867, 36369, 74601, 109107, 137843, 223803, 327321, 413529, 671409, 981963, 1240587, 2014227, 2945889, 3721761, 11165283, 33495849, 100487547, 301462641, 904387923]

約数ペア:

[(1, 904387923), (3, 301462641), (9, 100487547), (27, 33495849), (81, 11165283), (243, 3721761), (307, 2945889), (449, 2014227), (729, 1240587), (921, 981963), (1347, 671409), (2187, 413529), (2763, 327321), (4041, 223803), (6561, 137843), (8289, 109107), (12123, 74601), (24867, 36369)]