272808

素因数分解:

$2^3\times 3^4\times {\mathrm{421}}^1$

素因数の和:439

約数の個数: 40

約数和(自身を含む): 765930

約数和(自身を除く): 493122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 421, 648, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 10104, 11367, 15156, 22734, 30312, 34101, 45468, 68202, 90936, 136404, 272808]

約数ペア:

[(1, 272808), (2, 136404), (3, 90936), (4, 68202), (6, 45468), (8, 34101), (9, 30312), (12, 22734), (18, 15156), (24, 11367), (27, 10104), (36, 7578), (54, 5052), (72, 3789), (81, 3368), (108, 2526), (162, 1684), (216, 1263), (324, 842), (421, 648)]