830147391

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{3943}}^1$

素因数の和:4255

約数の個数: 24

約数和(自身を含む): 1215146400

約数和(自身を除く): 384999009

約数列:

[1, 3, 9, 149, 157, 447, 471, 1341, 1413, 3943, 11829, 23393, 35487, 70179, 210537, 587507, 619051, 1762521, 1857153, 5287563, 5571459, 92238599, 276715797, 830147391]

約数ペア:

[(1, 830147391), (3, 276715797), (9, 92238599), (149, 5571459), (157, 5287563), (447, 1857153), (471, 1762521), (1341, 619051), (1413, 587507), (3943, 210537), (11829, 70179), (23393, 35487)]