91173843

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 139806720

約数和(自身を除く): 48632877

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 729, 887, 1269, 2187, 2661, 3807, 7983, 11421, 23949, 34263, 41689, 71847, 102789, 125067, 215541, 375201, 646623, 1125603, 1939869, 3376809, 10130427, 30391281, 91173843]

約数ペア:

[(1, 91173843), (3, 30391281), (9, 10130427), (27, 3376809), (47, 1939869), (81, 1125603), (141, 646623), (243, 375201), (423, 215541), (729, 125067), (887, 102789), (1269, 71847), (2187, 41689), (2661, 34263), (3807, 23949), (7983, 11421)]