56386161

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{28349}}^1$

素因数の和:28385

約数の個数: 24

約数和(自身を含む): 92874600

約数和(自身を除く): 36488439

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 28349, 85047, 255141, 368537, 481933, 1105611, 1445799, 3316833, 4337397, 6265129, 18795387, 56386161]

約数ペア:

[(1, 56386161), (3, 18795387), (9, 6265129), (13, 4337397), (17, 3316833), (39, 1445799), (51, 1105611), (117, 481933), (153, 368537), (221, 255141), (663, 85047), (1989, 28349)]