285438318

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{60913}}^1$

素因数の和:61000

約数の個数: 32

約数和(自身を含む): 631556352

約数和(自身を除く): 346118034

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 60913, 121826, 182739, 365478, 670043, 1340086, 2010129, 4020258, 4324823, 8649646, 12974469, 25948938, 47573053, 95146106, 142719159, 285438318]

約数ペア:

[(1, 285438318), (2, 142719159), (3, 95146106), (6, 47573053), (11, 25948938), (22, 12974469), (33, 8649646), (66, 4324823), (71, 4020258), (142, 2010129), (213, 1340086), (426, 670043), (781, 365478), (1562, 182739), (2343, 121826), (4686, 60913)]