61440771

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 100846080

約数和(自身を除く): 39405309

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 2917, 3009, 7021, 8751, 20419, 21063, 49589, 61257, 148767, 172103, 347123, 516309, 1041369, 1204721, 2925751, 3614163, 8777253, 20480257, 61440771]

約数ペア:

[(1, 61440771), (3, 20480257), (7, 8777253), (17, 3614163), (21, 2925751), (51, 1204721), (59, 1041369), (119, 516309), (177, 347123), (357, 172103), (413, 148767), (1003, 61257), (1239, 49589), (2917, 21063), (3009, 20419), (7021, 8751)]