72777747

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 114476544

約数和(自身を除く): 41698797

約数列:

[1, 3, 7, 21, 41, 123, 181, 287, 467, 543, 861, 1267, 1401, 3269, 3801, 7421, 9807, 19147, 22263, 51947, 57441, 84527, 134029, 155841, 253581, 402087, 591689, 1775067, 3465607, 10396821, 24259249, 72777747]

約数ペア:

[(1, 72777747), (3, 24259249), (7, 10396821), (21, 3465607), (41, 1775067), (123, 591689), (181, 402087), (287, 253581), (467, 155841), (543, 134029), (861, 84527), (1267, 57441), (1401, 51947), (3269, 22263), (3801, 19147), (7421, 9807)]