31000356

素因数分解:

$2^2\times 3^2\times {\mathrm{861121}}^1$

素因数の和:861131

約数の個数: 18

約数和(自身を含む): 78362102

約数和(自身を除く): 47361746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 861121, 1722242, 2583363, 3444484, 5166726, 7750089, 10333452, 15500178, 31000356]

約数ペア:

[(1, 31000356), (2, 15500178), (3, 10333452), (4, 7750089), (6, 5166726), (9, 3444484), (12, 2583363), (18, 1722242), (36, 861121)]