21575646

素因数分解:

$2^1\times 3^4\times {\mathrm{133183}}^1$

素因数の和:133197

約数の個数: 20

約数和(自身を含む): 48345792

約数和(自身を除く): 26770146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 133183, 266366, 399549, 799098, 1198647, 2397294, 3595941, 7191882, 10787823, 21575646]

約数ペア:

[(1, 21575646), (2, 10787823), (3, 7191882), (6, 3595941), (9, 2397294), (18, 1198647), (27, 799098), (54, 399549), (81, 266366), (162, 133183)]