830638173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 1187927424

約数和(自身を除く): 357289251

約数列:

[1, 3, 17, 51, 157, 227, 457, 471, 681, 1371, 2669, 3859, 7769, 8007, 11577, 23307, 35639, 71749, 103739, 106917, 215247, 311217, 605863, 1219733, 1763563, 1817589, 3659199, 5290689, 16287023, 48861069, 276879391, 830638173]

約数ペア:

[(1, 830638173), (3, 276879391), (17, 48861069), (51, 16287023), (157, 5290689), (227, 3659199), (457, 1817589), (471, 1763563), (681, 1219733), (1371, 605863), (2669, 311217), (3859, 215247), (7769, 106917), (8007, 103739), (11577, 71749), (23307, 35639)]