84880809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38183}}^1$

素因数の和:38221

約数の個数: 24

約数和(自身を含む): 138989760

約数和(自身を除く): 54108951

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 38183, 114549, 343647, 496379, 725477, 1489137, 2176431, 4467411, 6529293, 9431201, 28293603, 84880809]

約数ペア:

[(1, 84880809), (3, 28293603), (9, 9431201), (13, 6529293), (19, 4467411), (39, 2176431), (57, 1489137), (117, 725477), (171, 496379), (247, 343647), (741, 114549), (2223, 38183)]