31788693

素因数分解:

$3^4\times {\mathrm{601}}^1\times {\mathrm{653}}^1$

素因数の和:1266

約数の個数: 20

約数和(自身を含む): 47638668

約数和(自身を除く): 15849975

約数列:

[1, 3, 9, 27, 81, 601, 653, 1803, 1959, 5409, 5877, 16227, 17631, 48681, 52893, 392453, 1177359, 3532077, 10596231, 31788693]

約数ペア:

[(1, 31788693), (3, 10596231), (9, 3532077), (27, 1177359), (81, 392453), (601, 52893), (653, 48681), (1803, 17631), (1959, 16227), (5409, 5877)]