77328309

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8641}}^1$

素因数の和:8820

約数の個数: 16

約数和(自身を含む): 109234880

約数和(自身を除く): 31906571

約数列:

[1, 3, 19, 57, 157, 471, 2983, 8641, 8949, 25923, 164179, 492537, 1356637, 4069911, 25776103, 77328309]

約数ペア:

[(1, 77328309), (3, 25776103), (19, 4069911), (57, 1356637), (157, 492537), (471, 164179), (2983, 25923), (8641, 8949)]