40390827

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 60952320

約数和(自身を除く): 20561493

約数列:

[1, 3, 17, 19, 51, 57, 73, 219, 323, 571, 969, 1241, 1387, 1713, 3723, 4161, 9707, 10849, 23579, 29121, 32547, 41683, 70737, 125049, 184433, 553299, 708611, 791977, 2125833, 2375931, 13463609, 40390827]

約数ペア:

[(1, 40390827), (3, 13463609), (17, 2375931), (19, 2125833), (51, 791977), (57, 708611), (73, 553299), (219, 184433), (323, 125049), (571, 70737), (969, 41683), (1241, 32547), (1387, 29121), (1713, 23579), (3723, 10849), (4161, 9707)]