74744451

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{2141}}^1$

素因数の和:2584

約数の個数: 20

約数和(自身を含む): 111966624

約数和(自身を除く): 37222173

約数列:

[1, 3, 9, 27, 81, 431, 1293, 2141, 3879, 6423, 11637, 19269, 34911, 57807, 173421, 922771, 2768313, 8304939, 24914817, 74744451]

約数ペア:

[(1, 74744451), (3, 24914817), (9, 8304939), (27, 2768313), (81, 922771), (431, 173421), (1293, 57807), (2141, 34911), (3879, 19269), (6423, 11637)]