71039223

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 105850368

約数和(自身を除く): 34811145

約数列:

[1, 3, 9, 37, 111, 333, 383, 557, 1149, 1671, 3447, 5013, 14171, 20609, 42513, 61827, 127539, 185481, 213331, 639993, 1919979, 7893247, 23679741, 71039223]

約数ペア:

[(1, 71039223), (3, 23679741), (9, 7893247), (37, 1919979), (111, 639993), (333, 213331), (383, 185481), (557, 127539), (1149, 61827), (1671, 42513), (3447, 20609), (5013, 14171)]