207959427

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31183}}^1$

素因数の和:31224

約数の個数: 32

約数和(自身を含む): 349260800

約数和(自身を除く): 141301373

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 31183, 93549, 280647, 405379, 592477, 841941, 1216137, 1777431, 3648411, 5332293, 7702201, 10945233, 15996879, 23106603, 69319809, 207959427]

約数ペア:

[(1, 207959427), (3, 69319809), (9, 23106603), (13, 15996879), (19, 10945233), (27, 7702201), (39, 5332293), (57, 3648411), (117, 1777431), (171, 1216137), (247, 841941), (351, 592477), (513, 405379), (741, 280647), (2223, 93549), (6669, 31183)]