87458553

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{106787}}^1$

素因数の和:106813

約数の個数: 24

約数和(自身を含む): 155483328

約数和(自身を除く): 68024775

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 106787, 320361, 747509, 961083, 1388231, 2242527, 4164693, 6727581, 9717617, 12494079, 29152851, 87458553]

約数ペア:

[(1, 87458553), (3, 29152851), (7, 12494079), (9, 9717617), (13, 6727581), (21, 4164693), (39, 2242527), (63, 1388231), (91, 961083), (117, 747509), (273, 320361), (819, 106787)]