231776991

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12211}}^1$

素因数の和:12276

約数の個数: 32

約数和(自身を含む): 371244800

約数和(自身を除く): 139467809

約数列:

[1, 3, 9, 19, 27, 37, 57, 111, 171, 333, 513, 703, 999, 2109, 6327, 12211, 18981, 36633, 109899, 232009, 329697, 451807, 696027, 1355421, 2088081, 4066263, 6264243, 8584333, 12198789, 25752999, 77258997, 231776991]

約数ペア:

[(1, 231776991), (3, 77258997), (9, 25752999), (19, 12198789), (27, 8584333), (37, 6264243), (57, 4066263), (111, 2088081), (171, 1355421), (333, 696027), (513, 451807), (703, 329697), (999, 232009), (2109, 109899), (6327, 36633), (12211, 18981)]