78971733

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{153941}}^1$

素因数の和:153969

約数の個数: 16

約数和(自身を含む): 123153600

約数和(自身を除く): 44181867

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 153941, 461823, 1385469, 2924879, 4156407, 8774637, 26323911, 78971733]

約数ペア:

[(1, 78971733), (3, 26323911), (9, 8774637), (19, 4156407), (27, 2924879), (57, 1385469), (171, 461823), (513, 153941)]