64312071

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 31488249

約数列:

[1, 3, 17, 23, 51, 69, 109, 327, 391, 503, 1173, 1509, 1853, 2507, 5559, 7521, 8551, 11569, 25653, 34707, 42619, 54827, 127857, 164481, 196673, 590019, 932059, 1261021, 2796177, 3783063, 21437357, 64312071]

約数ペア:

[(1, 64312071), (3, 21437357), (17, 3783063), (23, 2796177), (51, 1261021), (69, 932059), (109, 590019), (327, 196673), (391, 164481), (503, 127857), (1173, 54827), (1509, 42619), (1853, 34707), (2507, 25653), (5559, 11569), (7521, 8551)]