40435173

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 66360000

約数和(自身を除く): 25924827

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 149, 171, 207, 437, 447, 513, 529, 621, 1311, 1341, 1587, 2831, 3427, 3933, 4023, 4761, 8493, 10051, 10281, 11799, 14283, 25479, 30153, 30843, 65113, 76437, 78821, 90459, 92529, 195339, 236463, 271377, 586017, 709389, 1497599, 1758051, 2128167, 4492797, 13478391, 40435173]

約数ペア:

[(1, 40435173), (3, 13478391), (9, 4492797), (19, 2128167), (23, 1758051), (27, 1497599), (57, 709389), (69, 586017), (149, 271377), (171, 236463), (207, 195339), (437, 92529), (447, 90459), (513, 78821), (529, 76437), (621, 65113), (1311, 30843), (1341, 30153), (1587, 25479), (2831, 14283), (3427, 11799), (3933, 10281), (4023, 10051), (4761, 8493)]