2021164995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{2939}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 3441070080

約数和(自身を除く): 1419905085

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 361, 381, 635, 1083, 1805, 1905, 2413, 2939, 5415, 7239, 8817, 12065, 14695, 36195, 44085, 45847, 55841, 137541, 167523, 229235, 279205, 373253, 687705, 837615, 1060979, 1119759, 1866265, 3182937, 5304895, 5598795, 7091807, 15914685, 21275421, 35459035, 106377105, 134744333, 404232999, 673721665, 2021164995]

約数ペア:

[(1, 2021164995), (3, 673721665), (5, 404232999), (15, 134744333), (19, 106377105), (57, 35459035), (95, 21275421), (127, 15914685), (285, 7091807), (361, 5598795), (381, 5304895), (635, 3182937), (1083, 1866265), (1805, 1119759), (1905, 1060979), (2413, 837615), (2939, 687705), (5415, 373253), (7239, 279205), (8817, 229235), (12065, 167523), (14695, 137541), (36195, 55841), (44085, 45847)]