90877809

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 136756224

約数和(自身を除く): 45878415

約数列:

[1, 3, 11, 33, 37, 111, 263, 283, 407, 789, 849, 1221, 2893, 3113, 8679, 9339, 9731, 10471, 29193, 31413, 74429, 107041, 115181, 223287, 321123, 345543, 818719, 2456157, 2753873, 8261619, 30292603, 90877809]

約数ペア:

[(1, 90877809), (3, 30292603), (11, 8261619), (33, 2753873), (37, 2456157), (111, 818719), (263, 345543), (283, 321123), (407, 223287), (789, 115181), (849, 107041), (1221, 74429), (2893, 31413), (3113, 29193), (8679, 10471), (9339, 9731)]