508778829

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 814544640

約数和(自身を除く): 305765811

約数列:

[1, 3, 9, 13, 39, 71, 73, 117, 213, 219, 639, 657, 839, 923, 949, 2517, 2769, 2847, 5183, 7551, 8307, 8541, 10907, 15549, 32721, 46647, 59569, 61247, 67379, 98163, 178707, 183741, 202137, 536121, 551223, 606411, 774397, 796211, 2323191, 2388633, 4348537, 6969573, 7165899, 13045611, 39136833, 56530981, 169592943, 508778829]

約数ペア:

[(1, 508778829), (3, 169592943), (9, 56530981), (13, 39136833), (39, 13045611), (71, 7165899), (73, 6969573), (117, 4348537), (213, 2388633), (219, 2323191), (639, 796211), (657, 774397), (839, 606411), (923, 551223), (949, 536121), (2517, 202137), (2769, 183741), (2847, 178707), (5183, 98163), (7551, 67379), (8307, 61247), (8541, 59569), (10907, 46647), (15549, 32721)]