71189523

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 118984320

約数和(自身を除く): 47794797

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 243, 323, 459, 513, 907, 969, 1377, 1539, 2721, 2907, 4131, 4617, 8163, 8721, 15419, 17233, 24489, 26163, 46257, 51699, 73467, 78489, 138771, 155097, 220401, 292961, 416313, 465291, 878883, 1248939, 1395873, 2636649, 3746817, 4187619, 7909947, 23729841, 71189523]

約数ペア:

[(1, 71189523), (3, 23729841), (9, 7909947), (17, 4187619), (19, 3746817), (27, 2636649), (51, 1395873), (57, 1248939), (81, 878883), (153, 465291), (171, 416313), (243, 292961), (323, 220401), (459, 155097), (513, 138771), (907, 78489), (969, 73467), (1377, 51699), (1539, 46257), (2721, 26163), (2907, 24489), (4131, 17233), (4617, 15419), (8163, 8721)]