42470163

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{6637}}^1$

素因数の和:6728

約数の個数: 20

約数和(自身を含む): 64255840

約数和(自身を除く): 21785677

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 6399, 6637, 19911, 59733, 179199, 524323, 537597, 1572969, 4718907, 14156721, 42470163]

約数ペア:

[(1, 42470163), (3, 14156721), (9, 4718907), (27, 1572969), (79, 537597), (81, 524323), (237, 179199), (711, 59733), (2133, 19911), (6399, 6637)]