40748211

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5827}}^1$

素因数の和:5880

約数の個数: 32

約数和(自身を含む): 70868480

約数和(自身を除く): 30120269

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 5827, 6993, 17481, 40789, 52443, 122367, 157329, 215599, 367101, 646797, 1101303, 1509193, 1940391, 4527579, 5821173, 13582737, 40748211]

約数ペア:

[(1, 40748211), (3, 13582737), (7, 5821173), (9, 4527579), (21, 1940391), (27, 1509193), (37, 1101303), (63, 646797), (111, 367101), (189, 215599), (259, 157329), (333, 122367), (777, 52443), (999, 40789), (2331, 17481), (5827, 6993)]