88891491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 130572288

約数和(自身を除く): 41680797

約数列:

[1, 3, 13, 39, 127, 131, 137, 381, 393, 411, 1651, 1703, 1781, 4953, 5109, 5343, 16637, 17399, 17947, 49911, 52197, 53841, 216281, 226187, 233311, 648843, 678561, 699933, 2279269, 6837807, 29630497, 88891491]

約数ペア:

[(1, 88891491), (3, 29630497), (13, 6837807), (39, 2279269), (127, 699933), (131, 678561), (137, 648843), (381, 233311), (393, 226187), (411, 216281), (1651, 53841), (1703, 52197), (1781, 49911), (4953, 17947), (5109, 17399), (5343, 16637)]