55258281

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:663

約数の個数: 40

約数和(自身を含む): 89978504

約数和(自身を除く): 34720223

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 541, 873, 1053, 1261, 1623, 2619, 3783, 4869, 7033, 7857, 11349, 14607, 21099, 34047, 43821, 52477, 63297, 102141, 157431, 189891, 472293, 569673, 682201, 1416879, 2046603, 4250637, 6139809, 18419427, 55258281]

約数ペア:

[(1, 55258281), (3, 18419427), (9, 6139809), (13, 4250637), (27, 2046603), (39, 1416879), (81, 682201), (97, 569673), (117, 472293), (291, 189891), (351, 157431), (541, 102141), (873, 63297), (1053, 52477), (1261, 43821), (1623, 34047), (2619, 21099), (3783, 14607), (4869, 11349), (7033, 7857)]