508727709

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12637}}^1$

素因数の和:12727

約数の個数: 40

約数和(自身を含む): 880818048

約数和(自身を除く): 372090339

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 12637, 13419, 37911, 40257, 88459, 113733, 265377, 341199, 796131, 897227, 1023597, 2388393, 2691681, 6280589, 7165179, 8075043, 18841767, 24225129, 56525301, 72675387, 169575903, 508727709]

約数ペア:

[(1, 508727709), (3, 169575903), (7, 72675387), (9, 56525301), (21, 24225129), (27, 18841767), (63, 8075043), (71, 7165179), (81, 6280589), (189, 2691681), (213, 2388393), (497, 1023597), (567, 897227), (639, 796131), (1491, 341199), (1917, 265377), (4473, 113733), (5751, 88459), (12637, 40257), (13419, 37911)]