55712313

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 87449600

約数和(自身を除く): 31737287

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 487, 513, 669, 1461, 2007, 4237, 4383, 6021, 9253, 12711, 13149, 27759, 38133, 83277, 108601, 114399, 249831, 325803, 977409, 2063419, 2932227, 6190257, 18570771, 55712313]

約数ペア:

[(1, 55712313), (3, 18570771), (9, 6190257), (19, 2932227), (27, 2063419), (57, 977409), (171, 325803), (223, 249831), (487, 114399), (513, 108601), (669, 83277), (1461, 38133), (2007, 27759), (4237, 13149), (4383, 12711), (6021, 9253)]