201950721

素因数分解:

$3^2\times 7^1\times {\mathrm{607}}^1\times {\mathrm{5281}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 333991424

約数和(自身を除く): 132040703

約数列:

[1, 3, 7, 9, 21, 63, 607, 1821, 4249, 5281, 5463, 12747, 15843, 36967, 38241, 47529, 110901, 332703, 3205567, 9616701, 22438969, 28850103, 67316907, 201950721]

約数ペア:

[(1, 201950721), (3, 67316907), (7, 28850103), (9, 22438969), (21, 9616701), (63, 3205567), (607, 332703), (1821, 110901), (4249, 47529), (5281, 38241), (5463, 36967), (12747, 15843)]