1272789

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 2134080

約数和(自身を除く): 861291

約数列:

[1, 3, 7, 9, 21, 63, 89, 227, 267, 623, 681, 801, 1589, 1869, 2043, 4767, 5607, 14301, 20203, 60609, 141421, 181827, 424263, 1272789]

約数ペア:

[(1, 1272789), (3, 424263), (7, 181827), (9, 141421), (21, 60609), (63, 20203), (89, 14301), (227, 5607), (267, 4767), (623, 2043), (681, 1869), (801, 1589)]