450873591

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{1979}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 724838400

約数和(自身を除く): 273964809

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 571, 1713, 1979, 3997, 5937, 10849, 11991, 13853, 32547, 37601, 41559, 75943, 112803, 227829, 263207, 789621, 1130009, 3390027, 7910063, 21470171, 23730189, 64410513, 150291197, 450873591]

約数ペア:

[(1, 450873591), (3, 150291197), (7, 64410513), (19, 23730189), (21, 21470171), (57, 7910063), (133, 3390027), (399, 1130009), (571, 789621), (1713, 263207), (1979, 227829), (3997, 112803), (5937, 75943), (10849, 41559), (11991, 37601), (13853, 32547)]