27885117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 42844032

約数和(自身を除く): 14958915

約数列:

[1, 3, 13, 17, 39, 51, 137, 221, 307, 411, 663, 921, 1781, 2329, 3991, 5219, 5343, 6987, 11973, 15657, 30277, 42059, 67847, 90831, 126177, 203541, 546767, 715003, 1640301, 2145009, 9295039, 27885117]

約数ペア:

[(1, 27885117), (3, 9295039), (13, 2145009), (17, 1640301), (39, 715003), (51, 546767), (137, 203541), (221, 126177), (307, 90831), (411, 67847), (663, 42059), (921, 30277), (1781, 15657), (2329, 11973), (3991, 6987), (5219, 5343)]