66750021

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10009}}^1$

素因数の和:10050

約数の個数: 32

約数和(自身を含む): 112112000

約数和(自身を除く): 45361979

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 10009, 30027, 90081, 130117, 190171, 270243, 390351, 570513, 1171053, 1711539, 2472223, 3513159, 5134617, 7416669, 22250007, 66750021]

約数ペア:

[(1, 66750021), (3, 22250007), (9, 7416669), (13, 5134617), (19, 3513159), (27, 2472223), (39, 1711539), (57, 1171053), (117, 570513), (171, 390351), (247, 270243), (351, 190171), (513, 130117), (741, 90081), (2223, 30027), (6669, 10009)]