998046

素因数分解:

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

素因数の和:193

約数の個数: 36

約数和(自身を含む): 2499432

約数和(自身を除く): 1501386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 267, 534, 623, 801, 1246, 1602, 1869, 3738, 5607, 7921, 11214, 15842, 23763, 47526, 55447, 71289, 110894, 142578, 166341, 332682, 499023, 998046]

約数ペア:

[(1, 998046), (2, 499023), (3, 332682), (6, 166341), (7, 142578), (9, 110894), (14, 71289), (18, 55447), (21, 47526), (42, 23763), (63, 15842), (89, 11214), (126, 7921), (178, 5607), (267, 3738), (534, 1869), (623, 1602), (801, 1246)]