87669309

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4523}}^1$

素因数の和:4617

約数の個数: 32

約数和(自身を含む): 145926144

約数和(自身を除く): 58256835

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1491, 2769, 4523, 6461, 13569, 19383, 31661, 58799, 94983, 176397, 321133, 411593, 963399, 1234779, 2247931, 4174729, 6743793, 12524187, 29223103, 87669309]

約数ペア:

[(1, 87669309), (3, 29223103), (7, 12524187), (13, 6743793), (21, 4174729), (39, 2247931), (71, 1234779), (91, 963399), (213, 411593), (273, 321133), (497, 176397), (923, 94983), (1491, 58799), (2769, 31661), (4523, 19383), (6461, 13569)]