149674761

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 228228000

約数和(自身を除く): 78553239

約数列:

[1, 3, 9, 19, 57, 171, 419, 1257, 2089, 3771, 6267, 7961, 18801, 23883, 39691, 71649, 119073, 357219, 875291, 2625873, 7877619, 16630529, 49891587, 149674761]

約数ペア:

[(1, 149674761), (3, 49891587), (9, 16630529), (19, 7877619), (57, 2625873), (171, 875291), (419, 357219), (1257, 119073), (2089, 71649), (3771, 39691), (6267, 23883), (7961, 18801)]