72821310723

素因数分解:

$3^2\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{631291}}^1$

素因数の和:633135

約数の個数: 24

約数和(自身を含む): 120278802176

約数和(自身を除く): 47457491453

約数列:

[1, 3, 7, 9, 21, 63, 1831, 5493, 12817, 16479, 38451, 115353, 631291, 1893873, 4419037, 5681619, 13257111, 39771333, 1155893821, 3467681463, 8091256747, 10403044389, 24273770241, 72821310723]

約数ペア:

[(1, 72821310723), (3, 24273770241), (7, 10403044389), (9, 8091256747), (21, 3467681463), (63, 1155893821), (1831, 39771333), (5493, 13257111), (12817, 5681619), (16479, 4419037), (38451, 1893873), (115353, 631291)]