12739291227

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{3061}}^1$

素因数の和:3321

約数の個数: 64

約数和(自身を含む): 20741253120

約数和(自身を除く): 8001961893

約数列:

[1, 3, 9, 13, 27, 39, 71, 117, 167, 213, 351, 501, 639, 923, 1503, 1917, 2171, 2769, 3061, 4509, 6513, 8307, 9183, 11857, 19539, 24921, 27549, 35571, 39793, 58617, 82647, 106713, 119379, 154141, 217331, 320139, 358137, 462423, 511187, 651993, 1074411, 1387269, 1533561, 1955979, 2825303, 4161807, 4600683, 5867937, 6645431, 8475909, 13802049, 19936293, 25427727, 36294277, 59808879, 76283181, 108882831, 179426637, 326648493, 471825601, 979945479, 1415476803, 4246430409, 12739291227]

約数ペア:

[(1, 12739291227), (3, 4246430409), (9, 1415476803), (13, 979945479), (27, 471825601), (39, 326648493), (71, 179426637), (117, 108882831), (167, 76283181), (213, 59808879), (351, 36294277), (501, 25427727), (639, 19936293), (923, 13802049), (1503, 8475909), (1917, 6645431), (2171, 5867937), (2769, 4600683), (3061, 4161807), (4509, 2825303), (6513, 1955979), (8307, 1533561), (9183, 1387269), (11857, 1074411), (19539, 651993), (24921, 511187), (27549, 462423), (35571, 358137), (39793, 320139), (58617, 217331), (82647, 154141), (106713, 119379)]