81414867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 119116800

約数和(自身を除く): 37701933

約数列:

[1, 3, 19, 43, 57, 59, 129, 177, 563, 817, 1121, 1689, 2451, 2537, 3363, 7611, 10697, 24209, 32091, 33217, 48203, 72627, 99651, 144609, 459971, 631123, 1379913, 1428331, 1893369, 4284993, 27138289, 81414867]

約数ペア:

[(1, 81414867), (3, 27138289), (19, 4284993), (43, 1893369), (57, 1428331), (59, 1379913), (129, 631123), (177, 459971), (563, 144609), (817, 99651), (1121, 72627), (1689, 48203), (2451, 33217), (2537, 32091), (3363, 24209), (7611, 10697)]