201815817

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{5717}}^1$

素因数の和:5809

約数の個数: 24

約数和(自身を含む): 315267648

約数和(自身を除く): 113451831

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1681, 5043, 5717, 11767, 17151, 35301, 40019, 120057, 234397, 703191, 1640779, 4922337, 9610277, 28830831, 67271939, 201815817]

約数ペア:

[(1, 201815817), (3, 67271939), (7, 28830831), (21, 9610277), (41, 4922337), (123, 1640779), (287, 703191), (861, 234397), (1681, 120057), (5043, 40019), (5717, 35301), (11767, 17151)]