71014509

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 108656640

約数和(自身を除く): 37642131

約数列:

[1, 3, 9, 27, 47, 107, 141, 321, 423, 523, 963, 1269, 1569, 2889, 4707, 5029, 14121, 15087, 24581, 45261, 55961, 73743, 135783, 167883, 221229, 503649, 663687, 1510947, 2630167, 7890501, 23671503, 71014509]

約数ペア:

[(1, 71014509), (3, 23671503), (9, 7890501), (27, 2630167), (47, 1510947), (107, 663687), (141, 503649), (321, 221229), (423, 167883), (523, 135783), (963, 73743), (1269, 55961), (1569, 45261), (2889, 24581), (4707, 15087), (5029, 14121)]