64487283

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{2273}}^1$

素因数の和:2483

約数の個数: 24

約数和(自身を含む): 100583568

約数和(自身を除く): 36096285

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 2273, 4053, 6819, 9457, 15911, 28371, 47733, 111377, 334131, 438689, 1316067, 3070823, 9212469, 21495761, 64487283]

約数ペア:

[(1, 64487283), (3, 21495761), (7, 9212469), (21, 3070823), (49, 1316067), (147, 438689), (193, 334131), (579, 111377), (1351, 47733), (2273, 28371), (4053, 15911), (6819, 9457)]