42265557

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 68824800

約数和(自身を除く): 26559243

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 947, 1539, 1653, 2349, 2841, 4959, 8523, 14877, 17993, 25569, 27463, 44631, 53979, 76707, 82389, 161937, 247167, 485811, 521797, 741501, 1457433, 1565391, 2224503, 4696173, 14088519, 42265557]

約数ペア:

[(1, 42265557), (3, 14088519), (9, 4696173), (19, 2224503), (27, 1565391), (29, 1457433), (57, 741501), (81, 521797), (87, 485811), (171, 247167), (261, 161937), (513, 82389), (551, 76707), (783, 53979), (947, 44631), (1539, 27463), (1653, 25569), (2349, 17993), (2841, 14877), (4959, 8523)]