205826607

素因数分解:

$3^2\times 7^2\times {\mathrm{563}}^1\times {\mathrm{829}}^1$

素因数の和:1412

約数の個数: 36

約数和(自身を含む): 346876920

約数和(自身を除く): 141050313

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 563, 829, 1689, 2487, 3941, 5067, 5803, 7461, 11823, 17409, 27587, 35469, 40621, 52227, 82761, 121863, 248283, 365589, 466727, 1400181, 3267089, 4200543, 9801267, 22869623, 29403801, 68608869, 205826607]

約数ペア:

[(1, 205826607), (3, 68608869), (7, 29403801), (9, 22869623), (21, 9801267), (49, 4200543), (63, 3267089), (147, 1400181), (441, 466727), (563, 365589), (829, 248283), (1689, 121863), (2487, 82761), (3941, 52227), (5067, 40621), (5803, 35469), (7461, 27587), (11823, 17409)]