66808731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 103219200

約数和(自身を除く): 36410469

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 381, 627, 839, 1397, 2413, 2517, 4191, 7239, 9229, 15941, 26543, 27687, 47823, 79629, 106553, 175351, 319659, 526053, 1172083, 2024507, 3516249, 6073521, 22269577, 66808731]

約数ペア:

[(1, 66808731), (3, 22269577), (11, 6073521), (19, 3516249), (33, 2024507), (57, 1172083), (127, 526053), (209, 319659), (381, 175351), (627, 106553), (839, 79629), (1397, 47823), (2413, 27687), (2517, 26543), (4191, 15941), (7239, 9229)]