80592813

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7481}}^1$

素因数の和:7519

約数の個数: 40

約数和(自身を含む): 144851520

約数和(自身を除く): 64258707

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 1197, 1539, 3591, 7481, 10773, 22443, 52367, 67329, 142139, 157101, 201987, 426417, 471303, 605961, 994973, 1279251, 1413909, 2984919, 3837753, 4241727, 8954757, 11513259, 26864271, 80592813]

約数ペア:

[(1, 80592813), (3, 26864271), (7, 11513259), (9, 8954757), (19, 4241727), (21, 3837753), (27, 2984919), (57, 1413909), (63, 1279251), (81, 994973), (133, 605961), (171, 471303), (189, 426417), (399, 201987), (513, 157101), (567, 142139), (1197, 67329), (1539, 52367), (3591, 22443), (7481, 10773)]