201212927991

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{681221}}^1$

素因数の和:682151

約数の個数: 24

約数和(自身を含む): 298833017184

約数和(自身を除く): 97620089193

約数列:

[1, 3, 9, 37, 111, 333, 887, 2661, 7983, 32819, 98457, 295371, 681221, 2043663, 6130989, 25205177, 75615531, 226846593, 604243027, 1812729081, 5438187243, 22356991999, 67070975997, 201212927991]

約数ペア:

[(1, 201212927991), (3, 67070975997), (9, 22356991999), (37, 5438187243), (111, 1812729081), (333, 604243027), (887, 226846593), (2661, 75615531), (7983, 25205177), (32819, 6130989), (98457, 2043663), (295371, 681221)]