64706913

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{22259}}^1$

素因数の和:22301

約数の個数: 24

約数和(自身を含む): 104176800

約数和(自身を除く): 39469887

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 969, 2907, 22259, 66777, 200331, 378403, 422921, 1135209, 1268763, 3405627, 3806289, 7189657, 21568971, 64706913]

約数ペア:

[(1, 64706913), (3, 21568971), (9, 7189657), (17, 3806289), (19, 3405627), (51, 1268763), (57, 1135209), (153, 422921), (171, 378403), (323, 200331), (969, 66777), (2907, 22259)]