31138146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{133069}}^1$

素因数の和:133090

約数の個数: 24

約数和(自身を含む): 72656220

約数和(自身を除く): 41518074

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 133069, 266138, 399207, 798414, 1197621, 1729897, 2395242, 3459794, 5189691, 10379382, 15569073, 31138146]

約数ペア:

[(1, 31138146), (2, 15569073), (3, 10379382), (6, 5189691), (9, 3459794), (13, 2395242), (18, 1729897), (26, 1197621), (39, 798414), (78, 399207), (117, 266138), (234, 133069)]