90202221

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{196519}}^1$

素因数の和:196545

約数の個数: 16

約数和(自身を含む): 141494400

約数和(自身を除く): 51292179

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 196519, 589557, 1768671, 3340823, 5306013, 10022469, 30067407, 90202221]

約数ペア:

[(1, 90202221), (3, 30067407), (9, 10022469), (17, 5306013), (27, 3340823), (51, 1768671), (153, 589557), (459, 196519)]