613169121

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 937728000

約数和(自身を除く): 324558879

約数列:

[1, 3, 19, 23, 43, 57, 69, 73, 129, 149, 219, 437, 447, 817, 989, 1311, 1387, 1679, 2451, 2831, 2967, 3139, 3427, 4161, 5037, 6407, 8493, 9417, 10281, 10877, 18791, 19221, 31901, 32631, 56373, 59641, 65113, 72197, 95703, 121733, 147361, 178923, 195339, 206663, 216591, 250171, 365199, 442083, 467711, 619989, 750513, 1371743, 1403133, 2799859, 4115229, 4753249, 8399577, 8886509, 10757353, 14259747, 26659527, 32272059, 204389707, 613169121]

約数ペア:

[(1, 613169121), (3, 204389707), (19, 32272059), (23, 26659527), (43, 14259747), (57, 10757353), (69, 8886509), (73, 8399577), (129, 4753249), (149, 4115229), (219, 2799859), (437, 1403133), (447, 1371743), (817, 750513), (989, 619989), (1311, 467711), (1387, 442083), (1679, 365199), (2451, 250171), (2831, 216591), (2967, 206663), (3139, 195339), (3427, 178923), (4161, 147361), (5037, 121733), (6407, 95703), (8493, 72197), (9417, 65113), (10281, 59641), (10877, 56373), (18791, 32631), (19221, 31901)]