201324291

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^2\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 317826072

約数和(自身を除く): 116501781

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 257, 511, 771, 1533, 1799, 3577, 5329, 5397, 10731, 12593, 15987, 18761, 37303, 37779, 56283, 111909, 131327, 261121, 393981, 783363, 919289, 1369553, 2757867, 4108659, 9586871, 28760613, 67108097, 201324291]

約数ペア:

[(1, 201324291), (3, 67108097), (7, 28760613), (21, 9586871), (49, 4108659), (73, 2757867), (147, 1369553), (219, 919289), (257, 783363), (511, 393981), (771, 261121), (1533, 131327), (1799, 111909), (3577, 56283), (5329, 37779), (5397, 37303), (10731, 18761), (12593, 15987)]