27374991

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 46232064

約数和(自身を除く): 18857073

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 157, 161, 361, 399, 437, 471, 483, 1083, 1099, 1311, 2527, 2983, 3059, 3297, 3611, 7581, 8303, 8949, 9177, 10833, 20881, 24909, 25277, 56677, 58121, 62643, 68609, 75831, 170031, 174363, 205827, 396739, 480263, 1190217, 1303571, 1440789, 3910713, 9124997, 27374991]

約数ペア:

[(1, 27374991), (3, 9124997), (7, 3910713), (19, 1440789), (21, 1303571), (23, 1190217), (57, 480263), (69, 396739), (133, 205827), (157, 174363), (161, 170031), (361, 75831), (399, 68609), (437, 62643), (471, 58121), (483, 56677), (1083, 25277), (1099, 24909), (1311, 20881), (2527, 10833), (2983, 9177), (3059, 8949), (3297, 8303), (3611, 7581)]