42757911

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2141}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 70840224

約数和(自身を除く): 28082313

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2141, 2219, 2853, 6423, 6657, 14987, 19269, 19971, 44961, 134883, 678697, 2036091, 4750879, 6108273, 14252637, 42757911]

約数ペア:

[(1, 42757911), (3, 14252637), (7, 6108273), (9, 4750879), (21, 2036091), (63, 678697), (317, 134883), (951, 44961), (2141, 19971), (2219, 19269), (2853, 14987), (6423, 6657)]