12321198

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 28035072

約数和(自身を除く): 15713874

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 311, 426, 558, 622, 639, 933, 1278, 1866, 2201, 2799, 4402, 5598, 6603, 9641, 13206, 19282, 19809, 22081, 28923, 39618, 44162, 57846, 66243, 86769, 132486, 173538, 198729, 397458, 684511, 1369022, 2053533, 4107066, 6160599, 12321198]

約数ペア:

[(1, 12321198), (2, 6160599), (3, 4107066), (6, 2053533), (9, 1369022), (18, 684511), (31, 397458), (62, 198729), (71, 173538), (93, 132486), (142, 86769), (186, 66243), (213, 57846), (279, 44162), (311, 39618), (426, 28923), (558, 22081), (622, 19809), (639, 19282), (933, 13206), (1278, 9641), (1866, 6603), (2201, 5598), (2799, 4402)]