913509987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{11969}}^1$

素因数の和:12107

約数の個数: 32

約数和(自身を含む): 1394265600

約数和(自身を除く): 480755613

約数列:

[1, 3, 13, 19, 39, 57, 103, 247, 309, 741, 1339, 1957, 4017, 5871, 11969, 25441, 35907, 76323, 155597, 227411, 466791, 682233, 1232807, 2956343, 3698421, 8869029, 16026491, 23423333, 48079473, 70269999, 304503329, 913509987]

約数ペア:

[(1, 913509987), (3, 304503329), (13, 70269999), (19, 48079473), (39, 23423333), (57, 16026491), (103, 8869029), (247, 3698421), (309, 2956343), (741, 1232807), (1339, 682233), (1957, 466791), (4017, 227411), (5871, 155597), (11969, 76323), (25441, 35907)]