12156728409

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{104701}}^1$

素因数の和:104830

約数の個数: 48

約数和(自身を含む): 21342455680

約数和(自身を除く): 9185727271

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 97, 133, 171, 291, 399, 679, 873, 1197, 1843, 2037, 5529, 6111, 12901, 16587, 38703, 104701, 116109, 314103, 732907, 942309, 1989319, 2198721, 5967957, 6596163, 10155997, 13925233, 17903871, 30467991, 41775699, 71091979, 91403973, 125327097, 192963943, 213275937, 578891829, 639827811, 1350747601, 1736675487, 4052242803, 12156728409]

約数ペア:

[(1, 12156728409), (3, 4052242803), (7, 1736675487), (9, 1350747601), (19, 639827811), (21, 578891829), (57, 213275937), (63, 192963943), (97, 125327097), (133, 91403973), (171, 71091979), (291, 41775699), (399, 30467991), (679, 17903871), (873, 13925233), (1197, 10155997), (1843, 6596163), (2037, 5967957), (5529, 2198721), (6111, 1989319), (12901, 942309), (16587, 732907), (38703, 314103), (104701, 116109)]