9885981

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 15667200

約数和(自身を除く): 5781219

約数列:

[1, 3, 7, 21, 59, 79, 101, 177, 237, 303, 413, 553, 707, 1239, 1659, 2121, 4661, 5959, 7979, 13983, 17877, 23937, 32627, 41713, 55853, 97881, 125139, 167559, 470761, 1412283, 3295327, 9885981]

約数ペア:

[(1, 9885981), (3, 3295327), (7, 1412283), (21, 470761), (59, 167559), (79, 125139), (101, 97881), (177, 55853), (237, 41713), (303, 32627), (413, 23937), (553, 17877), (707, 13983), (1239, 7979), (1659, 5959), (2121, 4661)]