202268421

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{35171}}^1$

素因数の和:35254

約数の個数: 20

約数和(自身を含む): 306418464

約数和(自身を除く): 104150043

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 5751, 35171, 105513, 316539, 949617, 2497141, 2848851, 7491423, 22474269, 67422807, 202268421]

約数ペア:

[(1, 202268421), (3, 67422807), (9, 22474269), (27, 7491423), (71, 2848851), (81, 2497141), (213, 949617), (639, 316539), (1917, 105513), (5751, 35171)]