26571909

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 43997184

約数和(自身を除く): 17425275

約数列:

[1, 3, 7, 13, 21, 39, 91, 131, 273, 393, 743, 917, 1703, 2229, 2751, 5109, 5201, 9659, 11921, 15603, 28977, 35763, 67613, 97333, 202839, 291999, 681331, 1265329, 2043993, 3795987, 8857303, 26571909]

約数ペア:

[(1, 26571909), (3, 8857303), (7, 3795987), (13, 2043993), (21, 1265329), (39, 681331), (91, 291999), (131, 202839), (273, 97333), (393, 67613), (743, 35763), (917, 28977), (1703, 15603), (2229, 11921), (2751, 9659), (5109, 5201)]