12797187

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 18938304

約数和(自身を除く): 6141117

約数列:

[1, 3, 13, 39, 43, 129, 169, 507, 559, 587, 1677, 1761, 7267, 7631, 21801, 22893, 25241, 75723, 99203, 297609, 328133, 984399, 4265729, 12797187]

約数ペア:

[(1, 12797187), (3, 4265729), (13, 984399), (39, 328133), (43, 297609), (129, 99203), (169, 75723), (507, 25241), (559, 22893), (587, 21801), (1677, 7631), (1761, 7267)]