31190765769

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2437}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 49579168000

約数和(自身を除く): 18388402231

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 409, 513, 549, 1159, 1227, 1647, 2437, 3477, 3681, 7311, 7771, 10431, 11043, 21933, 23313, 24949, 31293, 46303, 65799, 69939, 74847, 138909, 148657, 209817, 224541, 416727, 445971, 474031, 673623, 996733, 1250181, 1337913, 1422093, 2824483, 2990199, 4013739, 4266279, 8473449, 8970597, 12798837, 18937927, 25420347, 26911791, 56813781, 60800713, 76261041, 170441343, 182402139, 511324029, 547206417, 1155213547, 1641619251, 3465640641, 10396921923, 31190765769]

約数ペア:

[(1, 31190765769), (3, 10396921923), (9, 3465640641), (19, 1641619251), (27, 1155213547), (57, 547206417), (61, 511324029), (171, 182402139), (183, 170441343), (409, 76261041), (513, 60800713), (549, 56813781), (1159, 26911791), (1227, 25420347), (1647, 18937927), (2437, 12798837), (3477, 8970597), (3681, 8473449), (7311, 4266279), (7771, 4013739), (10431, 2990199), (11043, 2824483), (21933, 1422093), (23313, 1337913), (24949, 1250181), (31293, 996733), (46303, 673623), (65799, 474031), (69939, 445971), (74847, 416727), (138909, 224541), (148657, 209817)]