193824579

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 280806912

約数和(自身を除く): 86982333

約数列:

[1, 3, 13, 39, 169, 431, 507, 887, 1293, 2661, 5603, 11531, 16809, 34593, 72839, 149903, 218517, 382297, 449709, 1146891, 4969861, 14909583, 64608193, 193824579]

約数ペア:

[(1, 193824579), (3, 64608193), (13, 14909583), (39, 4969861), (169, 1146891), (431, 449709), (507, 382297), (887, 218517), (1293, 149903), (2661, 72839), (5603, 34593), (11531, 16809)]