201641913

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{39937}}^1$

素因数の和:39974

約数の個数: 32

約数和(自身を含む): 345064320

約数和(自身を除く): 143422407

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 153, 187, 297, 459, 561, 1683, 5049, 39937, 119811, 359433, 439307, 678929, 1078299, 1317921, 2036787, 3953763, 6110361, 7468219, 11861289, 18331083, 22404657, 67213971, 201641913]

約数ペア:

[(1, 201641913), (3, 67213971), (9, 22404657), (11, 18331083), (17, 11861289), (27, 7468219), (33, 6110361), (51, 3953763), (99, 2036787), (153, 1317921), (187, 1078299), (297, 678929), (459, 439307), (561, 359433), (1683, 119811), (5049, 39937)]