870818487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{4129}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 1476491520

約数和(自身を除く): 605673033

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 121, 231, 249, 363, 581, 847, 913, 1743, 2541, 2739, 4129, 6391, 10043, 12387, 19173, 28903, 30129, 45419, 70301, 86709, 136257, 210903, 317933, 342707, 499609, 953799, 1028121, 1498827, 2398949, 3497263, 3769777, 7196847, 10491789, 11309331, 26388439, 41467547, 79165317, 124402641, 290272829, 870818487]

約数ペア:

[(1, 870818487), (3, 290272829), (7, 124402641), (11, 79165317), (21, 41467547), (33, 26388439), (77, 11309331), (83, 10491789), (121, 7196847), (231, 3769777), (249, 3497263), (363, 2398949), (581, 1498827), (847, 1028121), (913, 953799), (1743, 499609), (2541, 342707), (2739, 317933), (4129, 210903), (6391, 136257), (10043, 86709), (12387, 70301), (19173, 45419), (28903, 30129)]