222764829

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{20759}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 350262720

約数和(自身を除く): 127497891

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 20759, 62277, 145313, 435939, 1017191, 1515407, 3051573, 4546221, 10607849, 31823547, 74254943, 222764829]

約数ペア:

[(1, 222764829), (3, 74254943), (7, 31823547), (21, 10607849), (49, 4546221), (73, 3051573), (147, 1515407), (219, 1017191), (511, 435939), (1533, 145313), (3577, 62277), (10731, 20759)]