90645921

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{25759}}^1$

素因数の和:25805

約数の個数: 24

約数和(自身を含む): 144668160

約数和(自身を除く): 54022239

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 25759, 77277, 231831, 437903, 592457, 1313709, 1777371, 3941127, 5332113, 10071769, 30215307, 90645921]

約数ペア:

[(1, 90645921), (3, 30215307), (9, 10071769), (17, 5332113), (23, 3941127), (51, 1777371), (69, 1313709), (153, 592457), (207, 437903), (391, 231831), (1173, 77277), (3519, 25759)]