61228689

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 87994368

約数和(自身を除く): 26765679

約数列:

[1, 3, 31, 43, 61, 93, 129, 183, 251, 753, 1333, 1891, 2623, 3999, 5673, 7781, 7869, 10793, 15311, 23343, 32379, 45933, 81313, 243939, 334583, 474641, 658373, 1003749, 1423923, 1975119, 20409563, 61228689]

約数ペア:

[(1, 61228689), (3, 20409563), (31, 1975119), (43, 1423923), (61, 1003749), (93, 658373), (129, 474641), (183, 334583), (251, 243939), (753, 81313), (1333, 45933), (1891, 32379), (2623, 23343), (3999, 15311), (5673, 10793), (7781, 7869)]