7881467013

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{551113}}^1$

素因数の和:551353

約数の個数: 24

約数和(自身を含む): 13068015168

約数和(自身を除く): 5186548155

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 4767, 14301, 551113, 1653339, 3857791, 4960017, 11573373, 34720119, 125102651, 375307953, 875718557, 1125923859, 2627155671, 7881467013]

約数ペア:

[(1, 7881467013), (3, 2627155671), (7, 1125923859), (9, 875718557), (21, 375307953), (63, 125102651), (227, 34720119), (681, 11573373), (1589, 4960017), (2043, 3857791), (4767, 1653339), (14301, 551113)]