172078269

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2161}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 265666560

約数和(自身を除く): 93588291

約数列:

[1, 3, 11, 19, 33, 57, 127, 209, 381, 627, 1397, 2161, 2413, 4191, 6483, 7239, 23771, 26543, 41059, 71313, 79629, 123177, 274447, 451649, 823341, 1354947, 3018917, 5214493, 9056751, 15643479, 57359423, 172078269]

約数ペア:

[(1, 172078269), (3, 57359423), (11, 15643479), (19, 9056751), (33, 5214493), (57, 3018917), (127, 1354947), (209, 823341), (381, 451649), (627, 274447), (1397, 123177), (2161, 79629), (2413, 71313), (4191, 41059), (6483, 26543), (7239, 23771)]