71955639

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30869}}^1$

素因数の和:30919

約数の個数: 24

約数和(自身を含む): 121998240

約数和(自身を除く): 50042601

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 30869, 92607, 216083, 277821, 648249, 1142153, 1944747, 3426459, 7995071, 10279377, 23985213, 71955639]

約数ペア:

[(1, 71955639), (3, 23985213), (7, 10279377), (9, 7995071), (21, 3426459), (37, 1944747), (63, 1142153), (111, 648249), (259, 277821), (333, 216083), (777, 92607), (2331, 30869)]