42247287

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1031}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 63591840

約数和(自身を除く): 21344553

約数列:

[1, 3, 9, 29, 87, 157, 261, 471, 1031, 1413, 3093, 4553, 9279, 13659, 29899, 40977, 89697, 161867, 269091, 485601, 1456803, 4694143, 14082429, 42247287]

約数ペア:

[(1, 42247287), (3, 14082429), (9, 4694143), (29, 1456803), (87, 485601), (157, 269091), (261, 161867), (471, 89697), (1031, 40977), (1413, 29899), (3093, 13659), (4553, 9279)]