40805583

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 69100416

約数和(自身を除く): 28294833

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 131, 147, 163, 273, 393, 489, 637, 917, 1141, 1703, 1911, 2119, 2751, 3423, 5109, 6357, 6419, 7987, 11921, 14833, 19257, 21353, 23961, 35763, 44499, 64059, 83447, 103831, 149471, 250341, 277589, 311493, 448413, 832767, 1046297, 1943123, 3138891, 5829369, 13601861, 40805583]

約数ペア:

[(1, 40805583), (3, 13601861), (7, 5829369), (13, 3138891), (21, 1943123), (39, 1046297), (49, 832767), (91, 448413), (131, 311493), (147, 277589), (163, 250341), (273, 149471), (393, 103831), (489, 83447), (637, 64059), (917, 44499), (1141, 35763), (1703, 23961), (1911, 21353), (2119, 19257), (2751, 14833), (3423, 11921), (5109, 7987), (6357, 6419)]