20170352619

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{470731}}^1$

素因数の和:470789

約数の個数: 30

約数和(自身を含む): 31498090316

約数和(自身を除く): 11327737697

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1587, 1863, 4761, 14283, 42849, 470731, 1412193, 4236579, 10826813, 12709737, 32480439, 38129211, 97441317, 249016699, 292323951, 747050097, 876971853, 2241150291, 6723450873, 20170352619]

約数ペア:

[(1, 20170352619), (3, 6723450873), (9, 2241150291), (23, 876971853), (27, 747050097), (69, 292323951), (81, 249016699), (207, 97441317), (529, 38129211), (621, 32480439), (1587, 12709737), (1863, 10826813), (4761, 4236579), (14283, 1412193), (42849, 470731)]