89869899

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 142606336

約数和(自身を除く): 52736437

約数列:

[1, 3, 7, 21, 31, 93, 127, 217, 381, 651, 889, 1087, 2667, 3261, 3937, 7609, 11811, 22827, 27559, 33697, 82677, 101091, 138049, 235879, 414147, 707637, 966343, 2899029, 4279519, 12838557, 29956633, 89869899]

約数ペア:

[(1, 89869899), (3, 29956633), (7, 12838557), (21, 4279519), (31, 2899029), (93, 966343), (127, 707637), (217, 414147), (381, 235879), (651, 138049), (889, 101091), (1087, 82677), (2667, 33697), (3261, 27559), (3937, 22827), (7609, 11811)]