1916109

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 32

約数和(自身を含む): 3144960

約数和(自身を除く): 1228851

約数列:

[1, 3, 9, 13, 27, 39, 53, 103, 117, 159, 309, 351, 477, 689, 927, 1339, 1431, 2067, 2781, 4017, 5459, 6201, 12051, 16377, 18603, 36153, 49131, 70967, 147393, 212901, 638703, 1916109]

約数ペア:

[(1, 1916109), (3, 638703), (9, 212901), (13, 147393), (27, 70967), (39, 49131), (53, 36153), (103, 18603), (117, 16377), (159, 12051), (309, 6201), (351, 5459), (477, 4017), (689, 2781), (927, 2067), (1339, 1431)]