42309561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5581}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 68055744

約数和(自身を除く): 25746183

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 5581, 7581, 16743, 39067, 106039, 117201, 318117, 742273, 2014741, 2226819, 6044223, 14103187, 42309561]

約数ペア:

[(1, 42309561), (3, 14103187), (7, 6044223), (19, 2226819), (21, 2014741), (57, 742273), (133, 318117), (361, 117201), (399, 106039), (1083, 39067), (2527, 16743), (5581, 7581)]