2493228387

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{21871}}^1$

素因数の和:22003

約数の個数: 32

約数和(自身を含む): 3723489280

約数和(自身を除く): 1230260893

約数列:

[1, 3, 13, 37, 39, 79, 111, 237, 481, 1027, 1443, 2923, 3081, 8769, 21871, 37999, 65613, 113997, 284323, 809227, 852969, 1727809, 2427681, 5183427, 10519951, 22461517, 31559853, 63928933, 67384551, 191786799, 831076129, 2493228387]

約数ペア:

[(1, 2493228387), (3, 831076129), (13, 191786799), (37, 67384551), (39, 63928933), (79, 31559853), (111, 22461517), (237, 10519951), (481, 5183427), (1027, 2427681), (1443, 1727809), (2923, 852969), (3081, 809227), (8769, 284323), (21871, 113997), (37999, 65613)]