69696123

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4721}}^1$

素因数の和:4787

約数の個数: 32

約数和(自身を含む): 114839040

約数和(自身を除く): 45142917

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4721, 4921, 14163, 14763, 33047, 89699, 99141, 174677, 269097, 524031, 627893, 1222739, 1883679, 3318863, 3668217, 9956589, 23232041, 69696123]

約数ペア:

[(1, 69696123), (3, 23232041), (7, 9956589), (19, 3668217), (21, 3318863), (37, 1883679), (57, 1222739), (111, 627893), (133, 524031), (259, 269097), (399, 174677), (703, 99141), (777, 89699), (2109, 33047), (4721, 14763), (4921, 14163)]