1842183

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^2$

素因数の和:63

約数の個数: 42

約数和(自身を含む): 3331464

約数和(自身を除く): 1489281

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 361, 399, 513, 567, 729, 1083, 1197, 1539, 1701, 2527, 3249, 3591, 4617, 5103, 7581, 9747, 10773, 13851, 22743, 29241, 32319, 68229, 87723, 96957, 204687, 263169, 614061, 1842183]

約数ペア:

[(1, 1842183), (3, 614061), (7, 263169), (9, 204687), (19, 96957), (21, 87723), (27, 68229), (57, 32319), (63, 29241), (81, 22743), (133, 13851), (171, 10773), (189, 9747), (243, 7581), (361, 5103), (399, 4617), (513, 3591), (567, 3249), (729, 2527), (1083, 1701), (1197, 1539)]