64464813

素因数分解:

$3^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1567}}^1$

素因数の和:2233

約数の個数: 24

約数和(自身を含む): 106649088

約数和(自身を除く): 42184275

約数列:

[1, 3, 7, 9, 21, 63, 653, 1567, 1959, 4571, 4701, 5877, 10969, 13713, 14103, 32907, 41139, 98721, 1023251, 3069753, 7162757, 9209259, 21488271, 64464813]

約数ペア:

[(1, 64464813), (3, 21488271), (7, 9209259), (9, 7162757), (21, 3069753), (63, 1023251), (653, 98721), (1567, 41139), (1959, 32907), (4571, 14103), (4701, 13713), (5877, 10969)]