38888979381

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21285703}}^1$

素因数の和:21285745

約数の個数: 24

約数和(自身を含む): 66411396480

約数和(自身を除く): 27522417099

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 21285703, 63857109, 148999921, 191571327, 446999763, 617285387, 1340999289, 1851856161, 4320997709, 5555568483, 12962993127, 38888979381]

約数ペア:

[(1, 38888979381), (3, 12962993127), (7, 5555568483), (9, 4320997709), (21, 1851856161), (29, 1340999289), (63, 617285387), (87, 446999763), (203, 191571327), (261, 148999921), (609, 63857109), (1827, 21285703)]