63340218

素因数分解:

$2^1\times 3^4\times {\mathrm{390989}}^1$

素因数の和:391003

約数の個数: 20

約数和(自身を含む): 141929370

約数和(自身を除く): 78589152

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 390989, 781978, 1172967, 2345934, 3518901, 7037802, 10556703, 21113406, 31670109, 63340218]

約数ペア:

[(1, 63340218), (2, 31670109), (3, 21113406), (6, 10556703), (9, 7037802), (18, 3518901), (27, 2345934), (54, 1172967), (81, 781978), (162, 390989)]