248331339

素因数分解:

$3^4\times {\mathrm{1511}}^1\times {\mathrm{2029}}^1$

素因数の和:3552

約数の個数: 20

約数和(自身を含む): 371392560

約数和(自身を除く): 123061221

約数列:

[1, 3, 9, 27, 81, 1511, 2029, 4533, 6087, 13599, 18261, 40797, 54783, 122391, 164349, 3065819, 9197457, 27592371, 82777113, 248331339]

約数ペア:

[(1, 248331339), (3, 82777113), (9, 27592371), (27, 9197457), (81, 3065819), (1511, 164349), (2029, 122391), (4533, 54783), (6087, 40797), (13599, 18261)]