42198867

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1913}}^1$

素因数の和:1984

約数の個数: 32

約数和(自身を含む): 67372800

約数和(自身を除く): 25173933

約数列:

[1, 3, 9, 19, 27, 43, 57, 129, 171, 387, 513, 817, 1161, 1913, 2451, 5739, 7353, 17217, 22059, 36347, 51651, 82259, 109041, 246777, 327123, 740331, 981369, 1562921, 2220993, 4688763, 14066289, 42198867]

約数ペア:

[(1, 42198867), (3, 14066289), (9, 4688763), (19, 2220993), (27, 1562921), (43, 981369), (57, 740331), (129, 327123), (171, 246777), (387, 109041), (513, 82259), (817, 51651), (1161, 36347), (1913, 22059), (2451, 17217), (5739, 7353)]