261325873899

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{5813}}^1\times {\mathrm{172243}}^1$

素因数の和:178091

約数の個数: 24

約数和(自身を含む): 390556380240

約数和(自身を除く): 129230506341

約数列:

[1, 3, 9, 29, 87, 261, 5813, 17439, 52317, 168577, 172243, 505731, 516729, 1517193, 1550187, 4995047, 14985141, 44955423, 1001248559, 3003745677, 9011237031, 29036208211, 87108624633, 261325873899]

約数ペア:

[(1, 261325873899), (3, 87108624633), (9, 29036208211), (29, 9011237031), (87, 3003745677), (261, 1001248559), (5813, 44955423), (17439, 14985141), (52317, 4995047), (168577, 1550187), (172243, 1517193), (505731, 516729)]