261403437

素因数分解:

$3^1\times {\mathrm{73}}^2\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 359450784

約数和(自身を除く): 98047347

約数列:

[1, 3, 73, 83, 197, 219, 249, 591, 5329, 6059, 14381, 15987, 16351, 18177, 43143, 49053, 442307, 1049813, 1193623, 1326921, 3149439, 3580869, 87134479, 261403437]

約数ペア:

[(1, 261403437), (3, 87134479), (73, 3580869), (83, 3149439), (197, 1326921), (219, 1193623), (249, 1049813), (591, 442307), (5329, 49053), (6059, 43143), (14381, 18177), (15987, 16351)]