445209597

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307253}}^1$

素因数の和:307289

約数の個数: 24

約数和(自身を含む): 766905984

約数和(自身を除く): 321696387

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 307253, 921759, 2150771, 2765277, 6452313, 7066819, 19356939, 21200457, 49467733, 63601371, 148403199, 445209597]

約数ペア:

[(1, 445209597), (3, 148403199), (7, 63601371), (9, 49467733), (21, 21200457), (23, 19356939), (63, 7066819), (69, 6452313), (161, 2765277), (207, 2150771), (483, 921759), (1449, 307253)]