5641209

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 9389952

約数和(自身を除く): 3748743

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 593, 1057, 1359, 1779, 3171, 4151, 5337, 9513, 12453, 37359, 89543, 268629, 626801, 805887, 1880403, 5641209]

約数ペア:

[(1, 5641209), (3, 1880403), (7, 805887), (9, 626801), (21, 268629), (63, 89543), (151, 37359), (453, 12453), (593, 9513), (1057, 5337), (1359, 4151), (1779, 3171)]