84672021

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1847}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 134830080

約数和(自身を除く): 50158059

約数列:

[1, 3, 7, 21, 37, 59, 111, 177, 259, 413, 777, 1239, 1847, 2183, 5541, 6549, 12929, 15281, 38787, 45843, 68339, 108973, 205017, 326919, 478373, 762811, 1435119, 2288433, 4032001, 12096003, 28224007, 84672021]

約数ペア:

[(1, 84672021), (3, 28224007), (7, 12096003), (21, 4032001), (37, 2288433), (59, 1435119), (111, 762811), (177, 478373), (259, 326919), (413, 205017), (777, 108973), (1239, 68339), (1847, 45843), (2183, 38787), (5541, 15281), (6549, 12929)]