260019333

素因数分解:

$3^2\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2467}}^1$

素因数の和:2726

約数の個数: 36

約数和(自身を含む): 438909120

約数和(自身を除く): 178889787

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 239, 441, 717, 1673, 2151, 2467, 5019, 7401, 11711, 15057, 17269, 22203, 35133, 51807, 105399, 120883, 155421, 362649, 589613, 1087947, 1768839, 4127291, 5306517, 12381873, 28891037, 37145619, 86673111, 260019333]

約数ペア:

[(1, 260019333), (3, 86673111), (7, 37145619), (9, 28891037), (21, 12381873), (49, 5306517), (63, 4127291), (147, 1768839), (239, 1087947), (441, 589613), (717, 362649), (1673, 155421), (2151, 120883), (2467, 105399), (5019, 51807), (7401, 35133), (11711, 22203), (15057, 17269)]