42756021

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{599}}^1$

素因数の和:726

約数の個数: 48

約数和(自身を含む): 77875200

約数和(自身を除く): 35119179

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 103, 231, 309, 599, 693, 721, 927, 1133, 1797, 2163, 3399, 4193, 5391, 6489, 6589, 7931, 10197, 12579, 19767, 23793, 37737, 46123, 59301, 61697, 71379, 138369, 185091, 415107, 431879, 555273, 678667, 1295637, 2036001, 3886911, 4750669, 6108003, 14252007, 42756021]

約数ペア:

[(1, 42756021), (3, 14252007), (7, 6108003), (9, 4750669), (11, 3886911), (21, 2036001), (33, 1295637), (63, 678667), (77, 555273), (99, 431879), (103, 415107), (231, 185091), (309, 138369), (599, 71379), (693, 61697), (721, 59301), (927, 46123), (1133, 37737), (1797, 23793), (2163, 19767), (3399, 12579), (4193, 10197), (5391, 7931), (6489, 6589)]