64805139

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{60509}}^1$

素因数の和:60539

約数の個数: 24

約数和(自身を含む): 113274720

約数和(自身を除く): 48469581

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 60509, 181527, 423563, 544581, 1028653, 1270689, 3085959, 3812067, 7200571, 9257877, 21601713, 64805139]

約数ペア:

[(1, 64805139), (3, 21601713), (7, 9257877), (9, 7200571), (17, 3812067), (21, 3085959), (51, 1270689), (63, 1028653), (119, 544581), (153, 423563), (357, 181527), (1071, 60509)]