168308091

素因数分解:

$3^3\times 7^2\times {\mathrm{127217}}^1$

素因数の和:127240

約数の個数: 24

約数和(自身を含む): 290057040

約数和(自身を除く): 121748949

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 127217, 381651, 890519, 1144953, 2671557, 3434859, 6233633, 8014671, 18700899, 24044013, 56102697, 168308091]

約数ペア:

[(1, 168308091), (3, 56102697), (7, 24044013), (9, 18700899), (21, 8014671), (27, 6233633), (49, 3434859), (63, 2671557), (147, 1144953), (189, 890519), (441, 381651), (1323, 127217)]