42170274

素因数分解:

$2^1\times 3^3\times {\mathrm{780931}}^1$

素因数の和:780942

約数の個数: 16

約数和(自身を含む): 93711840

約数和(自身を除く): 51541566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 780931, 1561862, 2342793, 4685586, 7028379, 14056758, 21085137, 42170274]

約数ペア:

[(1, 42170274), (2, 21085137), (3, 14056758), (6, 7028379), (9, 4685586), (18, 2342793), (27, 1561862), (54, 780931)]