128662011

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1191

約数の個数: 24

約数和(自身を含む): 189506304

約数和(自身を除く): 60844293

約数列:

[1, 3, 9, 71, 213, 227, 639, 681, 887, 2043, 2661, 7983, 16117, 48351, 62977, 145053, 188931, 201349, 566793, 604047, 1812141, 14295779, 42887337, 128662011]

約数ペア:

[(1, 128662011), (3, 42887337), (9, 14295779), (71, 1812141), (213, 604047), (227, 566793), (639, 201349), (681, 188931), (887, 145053), (2043, 62977), (2661, 48351), (7983, 16117)]