29156931

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{443}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 43220736

約数和(自身を除く): 14063805

約数列:

[1, 3, 9, 71, 103, 213, 309, 443, 639, 927, 1329, 3987, 7313, 21939, 31453, 45629, 65817, 94359, 136887, 283077, 410661, 3239659, 9718977, 29156931]

約数ペア:

[(1, 29156931), (3, 9718977), (9, 3239659), (71, 410661), (103, 283077), (213, 136887), (309, 94359), (443, 65817), (639, 45629), (927, 31453), (1329, 21939), (3987, 7313)]