71350713

素因数分解:

$3^4\times 7^2\times {\mathrm{17977}}^1$

素因数の和:18003

約数の個数: 30

約数和(自身を含む): 123994266

約数和(自身を除く): 52643553

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 17977, 53931, 125839, 161793, 377517, 485379, 880873, 1132551, 1456137, 2642619, 3397653, 7927857, 10192959, 23783571, 71350713]

約数ペア:

[(1, 71350713), (3, 23783571), (7, 10192959), (9, 7927857), (21, 3397653), (27, 2642619), (49, 1456137), (63, 1132551), (81, 880873), (147, 485379), (189, 377517), (441, 161793), (567, 125839), (1323, 53931), (3969, 17977)]