320424039

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{8863}}^1$

素因数の和:8988

約数の個数: 32

約数和(自身を含む): 516239360

約数和(自身を除く): 195815321

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 927, 1339, 2781, 4017, 8863, 12051, 26589, 36153, 79767, 115219, 239301, 345657, 912889, 1036971, 2738667, 3110913, 8216001, 11867557, 24648003, 35602671, 106808013, 320424039]

約数ペア:

[(1, 320424039), (3, 106808013), (9, 35602671), (13, 24648003), (27, 11867557), (39, 8216001), (103, 3110913), (117, 2738667), (309, 1036971), (351, 912889), (927, 345657), (1339, 239301), (2781, 115219), (4017, 79767), (8863, 36153), (12051, 26589)]