64424619

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4801}}^1$

素因数の和:4888

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 46213461

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4473, 4801, 13419, 14403, 33607, 43209, 100821, 129627, 302463, 340871, 907389, 1022613, 2386097, 3067839, 7158291, 9203517, 21474873, 64424619]

約数ペア:

[(1, 64424619), (3, 21474873), (7, 9203517), (9, 7158291), (21, 3067839), (27, 2386097), (63, 1022613), (71, 907389), (189, 340871), (213, 302463), (497, 129627), (639, 100821), (1491, 43209), (1917, 33607), (4473, 14403), (4801, 13419)]