201577977

素因数分解:

$3^7\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 307480320

約数和(自身を除く): 105902343

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1511, 1647, 2187, 4533, 4941, 13599, 14823, 40797, 44469, 92171, 122391, 133407, 276513, 367173, 829539, 1101519, 2488617, 3304557, 7465851, 22397553, 67192659, 201577977]

約数ペア:

[(1, 201577977), (3, 67192659), (9, 22397553), (27, 7465851), (61, 3304557), (81, 2488617), (183, 1101519), (243, 829539), (549, 367173), (729, 276513), (1511, 133407), (1647, 122391), (2187, 92171), (4533, 44469), (4941, 40797), (13599, 14823)]