64263969

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{30911}}^1$

素因数の和:30938

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 54438111

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 30911, 92733, 216377, 278199, 340021, 649131, 834597, 1020063, 1947393, 2380147, 3060189, 5842179, 7140441, 9180567, 21421323, 64263969]

約数ペア:

[(1, 64263969), (3, 21421323), (7, 9180567), (9, 7140441), (11, 5842179), (21, 3060189), (27, 2380147), (33, 1947393), (63, 1020063), (77, 834597), (99, 649131), (189, 340021), (231, 278199), (297, 216377), (693, 92733), (2079, 30911)]