81023697

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{2879}}^1$

素因数の和:2997

約数の個数: 24

約数和(自身を含む): 121305600

約数和(自身を除く): 40281903

約数列:

[1, 3, 9, 53, 59, 159, 177, 477, 531, 2879, 3127, 8637, 9381, 25911, 28143, 152587, 169861, 457761, 509583, 1373283, 1528749, 9002633, 27007899, 81023697]

約数ペア:

[(1, 81023697), (3, 27007899), (9, 9002633), (53, 1528749), (59, 1373283), (159, 509583), (177, 457761), (477, 169861), (531, 152587), (2879, 28143), (3127, 25911), (8637, 9381)]