55563009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 80661504

約数和(自身を除く): 25098495

約数列:

[1, 3, 23, 43, 61, 69, 129, 183, 307, 921, 989, 1403, 2623, 2967, 4209, 7061, 7869, 13201, 18727, 21183, 39603, 56181, 60329, 180987, 303623, 430721, 805261, 910869, 1292163, 2415783, 18521003, 55563009]

約数ペア:

[(1, 55563009), (3, 18521003), (23, 2415783), (43, 1292163), (61, 910869), (69, 805261), (129, 430721), (183, 303623), (307, 180987), (921, 60329), (989, 56181), (1403, 39603), (2623, 21183), (2967, 18727), (4209, 13201), (7061, 7869)]