61746237

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 108945408

約数和(自身を除く): 47199171

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 991, 1449, 2709, 2967, 2973, 6923, 6937, 8901, 8919, 20769, 20811, 22793, 42613, 62307, 62433, 68379, 127839, 159551, 205137, 298291, 383517, 478653, 894873, 980099, 1435959, 2684619, 2940297, 6860693, 8820891, 20582079, 61746237]

約数ペア:

[(1, 61746237), (3, 20582079), (7, 8820891), (9, 6860693), (21, 2940297), (23, 2684619), (43, 1435959), (63, 980099), (69, 894873), (129, 478653), (161, 383517), (207, 298291), (301, 205137), (387, 159551), (483, 127839), (903, 68379), (989, 62433), (991, 62307), (1449, 42613), (2709, 22793), (2967, 20811), (2973, 20769), (6923, 8919), (6937, 8901)]