968984919

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 1655596800

約数和(自身を除く): 686611881

約数列:

[1, 3, 7, 9, 21, 43, 63, 89, 129, 267, 301, 387, 623, 801, 903, 1869, 2709, 3827, 4019, 5607, 11481, 12057, 26789, 28133, 34443, 36171, 80367, 84399, 172817, 241101, 253197, 357691, 518451, 1073073, 1209719, 1555353, 2503837, 3219219, 3629157, 7511511, 10887471, 15380713, 22534533, 46142139, 107664991, 138426417, 322994973, 968984919]

約数ペア:

[(1, 968984919), (3, 322994973), (7, 138426417), (9, 107664991), (21, 46142139), (43, 22534533), (63, 15380713), (89, 10887471), (129, 7511511), (267, 3629157), (301, 3219219), (387, 2503837), (623, 1555353), (801, 1209719), (903, 1073073), (1869, 518451), (2709, 357691), (3827, 253197), (4019, 241101), (5607, 172817), (11481, 84399), (12057, 80367), (26789, 36171), (28133, 34443)]