26399541

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 15901899

約数列:

[1, 3, 7, 21, 29, 67, 87, 201, 203, 469, 609, 647, 1407, 1941, 1943, 4529, 5829, 13587, 13601, 18763, 40803, 43349, 56289, 130047, 131341, 303443, 394023, 910329, 1257121, 3771363, 8799847, 26399541]

約数ペア:

[(1, 26399541), (3, 8799847), (7, 3771363), (21, 1257121), (29, 910329), (67, 394023), (87, 303443), (201, 131341), (203, 130047), (469, 56289), (609, 43349), (647, 40803), (1407, 18763), (1941, 13601), (1943, 13587), (4529, 5829)]