1903743

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1268

約数の個数: 20

約数和(自身を含む): 2995960

約数和(自身を除く): 1092217

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1237, 1539, 3711, 11133, 23503, 33399, 70509, 100197, 211527, 634581, 1903743]

約数ペア:

[(1, 1903743), (3, 634581), (9, 211527), (19, 100197), (27, 70509), (57, 33399), (81, 23503), (171, 11133), (513, 3711), (1237, 1539)]