26291223

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 45476640

約数和(自身を除く): 19185417

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 521, 567, 623, 801, 1563, 1869, 2403, 3647, 4689, 5607, 7209, 10941, 14067, 16821, 32823, 42201, 46369, 50463, 98469, 139107, 295407, 324583, 417321, 973749, 1251963, 2921247, 3755889, 8763741, 26291223]

約数ペア:

[(1, 26291223), (3, 8763741), (7, 3755889), (9, 2921247), (21, 1251963), (27, 973749), (63, 417321), (81, 324583), (89, 295407), (189, 139107), (267, 98469), (521, 50463), (567, 46369), (623, 42201), (801, 32823), (1563, 16821), (1869, 14067), (2403, 10941), (3647, 7209), (4689, 5607)]