70820163

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5150

約数の個数: 28

約数和(自身を含む): 111792040

約数和(自身を除く): 40971877

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 5113, 13851, 15339, 46017, 97147, 138051, 291441, 414153, 874323, 1242459, 2622969, 3727377, 7868907, 23606721, 70820163]

約数ペア:

[(1, 70820163), (3, 23606721), (9, 7868907), (19, 3727377), (27, 2622969), (57, 1242459), (81, 874323), (171, 414153), (243, 291441), (513, 138051), (729, 97147), (1539, 46017), (4617, 15339), (5113, 13851)]