2640224223

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{460531}}^1$

素因数の和:460564

約数の個数: 36

約数和(自身を含む): 4777558968

約数和(自身を除く): 2137334745

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 460531, 1381593, 3223717, 4144779, 5986903, 9671151, 17960709, 22566019, 29013453, 41908321, 53882127, 67698057, 125724963, 203094171, 293358247, 377174889, 880074741, 2640224223]

約数ペア:

[(1, 2640224223), (3, 880074741), (7, 377174889), (9, 293358247), (13, 203094171), (21, 125724963), (39, 67698057), (49, 53882127), (63, 41908321), (91, 29013453), (117, 22566019), (147, 17960709), (273, 9671151), (441, 5986903), (637, 4144779), (819, 3223717), (1911, 1381593), (5733, 460531)]