17791239

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 26496000

約数和(自身を除く): 8704761

約数列:

[1, 3, 19, 29, 47, 57, 87, 141, 229, 551, 687, 893, 1363, 1653, 2679, 4089, 4351, 6641, 10763, 13053, 19923, 25897, 32289, 77691, 126179, 204497, 312127, 378537, 613491, 936381, 5930413, 17791239]

約数ペア:

[(1, 17791239), (3, 5930413), (19, 936381), (29, 613491), (47, 378537), (57, 312127), (87, 204497), (141, 126179), (229, 77691), (551, 32289), (687, 25897), (893, 19923), (1363, 13053), (1653, 10763), (2679, 6641), (4089, 4351)]