87470793

素因数分解:

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

素因数の和:626

約数の個数: 32

約数和(自身を含む): 132986880

約数和(自身を除く): 45516087

約数列:

[1, 3, 9, 27, 71, 103, 213, 309, 443, 639, 927, 1329, 1917, 2781, 3987, 7313, 11961, 21939, 31453, 45629, 65817, 94359, 136887, 197451, 283077, 410661, 849231, 1231983, 3239659, 9718977, 29156931, 87470793]

約数ペア:

[(1, 87470793), (3, 29156931), (9, 9718977), (27, 3239659), (71, 1231983), (103, 849231), (213, 410661), (309, 283077), (443, 197451), (639, 136887), (927, 94359), (1329, 65817), (1917, 45629), (2781, 31453), (3987, 21939), (7313, 11961)]