85377789

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15227}}^1$

素因数の和:15329

約数の個数: 24

約数和(自身を含む): 142534080

約数和(自身を除く): 57156291

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15227, 45681, 106589, 137043, 319767, 959301, 1355203, 4065609, 9486421, 12196827, 28459263, 85377789]

約数ペア:

[(1, 85377789), (3, 28459263), (7, 12196827), (9, 9486421), (21, 4065609), (63, 1355203), (89, 959301), (267, 319767), (623, 137043), (801, 106589), (1869, 45681), (5607, 15227)]