80870973

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{30187}}^1$

素因数の和:30256

約数の個数: 16

約数和(自身を含む): 115921920

約数和(自身を除く): 35050947

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 30187, 90561, 573553, 1418789, 1720659, 4256367, 26956991, 80870973]

約数ペア:

[(1, 80870973), (3, 26956991), (19, 4256367), (47, 1720659), (57, 1418789), (141, 573553), (893, 90561), (2679, 30187)]