2017145277

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{821}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 3395583360

約数和(自身を除く): 1378438083

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 661, 821, 1239, 1983, 2463, 3717, 4627, 5747, 5949, 7389, 13881, 17241, 38999, 41643, 48439, 51723, 116997, 145317, 272993, 339073, 350991, 435951, 542681, 818979, 1017219, 1628043, 2456937, 3051657, 3798767, 4884129, 11396301, 32018179, 34188903, 96054537, 224127253, 288163611, 672381759, 2017145277]

約数ペア:

[(1, 2017145277), (3, 672381759), (7, 288163611), (9, 224127253), (21, 96054537), (59, 34188903), (63, 32018179), (177, 11396301), (413, 4884129), (531, 3798767), (661, 3051657), (821, 2456937), (1239, 1628043), (1983, 1017219), (2463, 818979), (3717, 542681), (4627, 435951), (5747, 350991), (5949, 339073), (7389, 272993), (13881, 145317), (17241, 116997), (38999, 51723), (41643, 48439)]