395360217

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{15269}}^1$

素因数の和:15422

約数の個数: 32

約数和(自身を含む): 674323200

約数和(自身を除く): 278962983

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2877, 3699, 8631, 15269, 25893, 45807, 106883, 137421, 320649, 412263, 961947, 2091853, 2885841, 6275559, 14642971, 18826677, 43928913, 56480031, 131786739, 395360217]

約数ペア:

[(1, 395360217), (3, 131786739), (7, 56480031), (9, 43928913), (21, 18826677), (27, 14642971), (63, 6275559), (137, 2885841), (189, 2091853), (411, 961947), (959, 412263), (1233, 320649), (2877, 137421), (3699, 106883), (8631, 45807), (15269, 25893)]