299268321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 450717696

約数和(自身を除く): 151449375

約数列:

[1, 3, 11, 33, 37, 111, 131, 393, 407, 1221, 1441, 1871, 4323, 4847, 5613, 14541, 20581, 53317, 61743, 69227, 159951, 207681, 245101, 735303, 761497, 2284491, 2696111, 8088333, 9068737, 27206211, 99756107, 299268321]

約数ペア:

[(1, 299268321), (3, 99756107), (11, 27206211), (33, 9068737), (37, 8088333), (111, 2696111), (131, 2284491), (393, 761497), (407, 735303), (1221, 245101), (1441, 207681), (1871, 159951), (4323, 69227), (4847, 61743), (5613, 53317), (14541, 20581)]