1640331459

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{4673309}}^1$

素因数の和:4673331

約数の個数: 16

約数和(自身を含む): 2617053600

約数和(自身を除く): 976722141

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 4673309, 14019927, 42059781, 60753017, 126179343, 182259051, 546777153, 1640331459]

約数ペア:

[(1, 1640331459), (3, 546777153), (9, 182259051), (13, 126179343), (27, 60753017), (39, 42059781), (117, 14019927), (351, 4673309)]