17893953

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 35312640

約数和(自身を除く): 17418687

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 57, 63, 77, 81, 99, 133, 151, 171, 189, 209, 231, 297, 399, 453, 513, 567, 627, 693, 891, 1057, 1197, 1359, 1463, 1539, 1661, 1881, 2079, 2869, 3171, 3591, 4077, 4389, 4983, 5643, 6237, 8607, 9513, 10773, 11627, 12231, 13167, 14949, 16929, 20083, 25821, 28539, 31559, 34881, 39501, 44847, 60249, 77463, 85617, 94677, 104643, 118503, 134541, 180747, 220913, 232389, 284031, 313929, 542241, 662739, 852093, 941787, 1626723, 1988217, 2556279, 5964651, 17893953]

約数ペア:

[(1, 17893953), (3, 5964651), (7, 2556279), (9, 1988217), (11, 1626723), (19, 941787), (21, 852093), (27, 662739), (33, 542241), (57, 313929), (63, 284031), (77, 232389), (81, 220913), (99, 180747), (133, 134541), (151, 118503), (171, 104643), (189, 94677), (209, 85617), (231, 77463), (297, 60249), (399, 44847), (453, 39501), (513, 34881), (567, 31559), (627, 28539), (693, 25821), (891, 20083), (1057, 16929), (1197, 14949), (1359, 13167), (1463, 12231), (1539, 11627), (1661, 10773), (1881, 9513), (2079, 8607), (2869, 6237), (3171, 5643), (3591, 4983), (4077, 4389)]