84572181

素因数分解:

$3^4\times {\mathrm{691}}^1\times {\mathrm{1511}}^1$

素因数の和:2214

約数の個数: 20

約数和(自身を含む): 126602784

約数和(自身を除く): 42030603

約数列:

[1, 3, 9, 27, 81, 691, 1511, 2073, 4533, 6219, 13599, 18657, 40797, 55971, 122391, 1044101, 3132303, 9396909, 28190727, 84572181]

約数ペア:

[(1, 84572181), (3, 28190727), (9, 9396909), (27, 3132303), (81, 1044101), (691, 122391), (1511, 55971), (2073, 40797), (4533, 18657), (6219, 13599)]