79920369

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{691}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 117883584

約数和(自身を除く): 37963215

約数列:

[1, 3, 9, 71, 181, 213, 543, 639, 691, 1629, 2073, 6219, 12851, 38553, 49061, 115659, 125071, 147183, 375213, 441549, 1125639, 8880041, 26640123, 79920369]

約数ペア:

[(1, 79920369), (3, 26640123), (9, 8880041), (71, 1125639), (181, 441549), (213, 375213), (543, 147183), (639, 125071), (691, 115659), (1629, 49061), (2073, 38553), (6219, 12851)]