78816717

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15073}}^1$

素因数の和:15169

約数の個数: 24

約数和(自身を含む): 131686464

約数和(自身を除く): 52869747

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 15073, 45219, 105511, 135657, 316533, 949599, 1251059, 3753177, 8757413, 11259531, 26272239, 78816717]

約数ペア:

[(1, 78816717), (3, 26272239), (7, 11259531), (9, 8757413), (21, 3753177), (63, 1251059), (83, 949599), (249, 316533), (581, 135657), (747, 105511), (1743, 45219), (5229, 15073)]