127796403

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1489}}^1$

素因数の和:1627

約数の個数: 32

約数和(自身を含む): 201018880

約数和(自身を除く): 73222477

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 1281, 1407, 1489, 4087, 4467, 10423, 12261, 28609, 31269, 85827, 90829, 99763, 272487, 299289, 635803, 698341, 1907409, 2095023, 6085543, 18256629, 42598801, 127796403]

約数ペア:

[(1, 127796403), (3, 42598801), (7, 18256629), (21, 6085543), (61, 2095023), (67, 1907409), (183, 698341), (201, 635803), (427, 299289), (469, 272487), (1281, 99763), (1407, 90829), (1489, 85827), (4087, 31269), (4467, 28609), (10423, 12261)]