201228219

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{108013}}^1$

素因数の和:108048

約数の個数: 20

約数和(自身を含む): 313672656

約数和(自身を除く): 112444437

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 108013, 324039, 972117, 2484299, 2916351, 7452897, 8749053, 22358691, 67076073, 201228219]

約数ペア:

[(1, 201228219), (3, 67076073), (9, 22358691), (23, 8749053), (27, 7452897), (69, 2916351), (81, 2484299), (207, 972117), (621, 324039), (1863, 108013)]