13274541

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 23048064

約数和(自身を除く): 9773523

約数列:

[1, 3, 7, 9, 21, 31, 49, 63, 93, 147, 217, 279, 441, 651, 971, 1519, 1953, 2913, 4557, 6797, 8739, 13671, 20391, 30101, 47579, 61173, 90303, 142737, 210707, 270909, 428211, 632121, 1474949, 1896363, 4424847, 13274541]

約数ペア:

[(1, 13274541), (3, 4424847), (7, 1896363), (9, 1474949), (21, 632121), (31, 428211), (49, 270909), (63, 210707), (93, 142737), (147, 90303), (217, 61173), (279, 47579), (441, 30101), (651, 20391), (971, 13671), (1519, 8739), (1953, 6797), (2913, 4557)]