2821833

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{953}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 4762368

約数和(自身を除く): 1940535

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 953, 987, 2859, 2961, 6671, 8577, 20013, 44791, 60039, 134373, 313537, 403119, 940611, 2821833]

約数ペア:

[(1, 2821833), (3, 940611), (7, 403119), (9, 313537), (21, 134373), (47, 60039), (63, 44791), (141, 20013), (329, 8577), (423, 6671), (953, 2961), (987, 2859)]