26621259

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 42470400

約数和(自身を除く): 15849141

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 631, 861, 1029, 1893, 2009, 4417, 6027, 13251, 14063, 25871, 30919, 42189, 77613, 92757, 181097, 216433, 543291, 649299, 1267679, 3803037, 8873753, 26621259]

約数ペア:

[(1, 26621259), (3, 8873753), (7, 3803037), (21, 1267679), (41, 649299), (49, 543291), (123, 216433), (147, 181097), (287, 92757), (343, 77613), (631, 42189), (861, 30919), (1029, 25871), (1893, 14063), (2009, 13251), (4417, 6027)]