69899571

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5209}}^1$

素因数の和:5296

約数の個数: 32

約数和(自身を含む): 120038400

約数和(自身を除く): 50138829

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 5209, 13419, 15627, 36463, 46881, 109389, 140643, 328167, 369839, 984501, 1109517, 2588873, 3328551, 7766619, 9985653, 23299857, 69899571]

約数ペア:

[(1, 69899571), (3, 23299857), (7, 9985653), (9, 7766619), (21, 3328551), (27, 2588873), (63, 1109517), (71, 984501), (189, 369839), (213, 328167), (497, 140643), (639, 109389), (1491, 46881), (1917, 36463), (4473, 15627), (5209, 13419)]