23170671

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 38131200

約数和(自身を除く): 14960529

約数列:

[1, 3, 9, 19, 27, 31, 47, 57, 93, 141, 171, 279, 423, 513, 589, 837, 893, 961, 1269, 1457, 1767, 2679, 2883, 4371, 5301, 8037, 8649, 13113, 15903, 18259, 24111, 25947, 27683, 39339, 45167, 54777, 83049, 135501, 164331, 249147, 406503, 492993, 747441, 858173, 1219509, 2574519, 7723557, 23170671]

約数ペア:

[(1, 23170671), (3, 7723557), (9, 2574519), (19, 1219509), (27, 858173), (31, 747441), (47, 492993), (57, 406503), (93, 249147), (141, 164331), (171, 135501), (279, 83049), (423, 54777), (513, 45167), (589, 39339), (837, 27683), (893, 25947), (961, 24111), (1269, 18259), (1457, 15903), (1767, 13113), (2679, 8649), (2883, 8037), (4371, 5301)]