2730609

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 4567680

約数和(自身を除く): 1837071

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 487, 623, 801, 1461, 1869, 3409, 4383, 5607, 10227, 30681, 43343, 130029, 303401, 390087, 910203, 2730609]

約数ペア:

[(1, 2730609), (3, 910203), (7, 390087), (9, 303401), (21, 130029), (63, 43343), (89, 30681), (267, 10227), (487, 5607), (623, 4383), (801, 3409), (1461, 1869)]