42502221

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 65000000

約数和(自身を除く): 22497779

約数列:

[1, 3, 9, 19, 57, 171, 199, 597, 1249, 1791, 3747, 3781, 11241, 11343, 23731, 34029, 71193, 213579, 248551, 745653, 2236959, 4722469, 14167407, 42502221]

約数ペア:

[(1, 42502221), (3, 14167407), (9, 4722469), (19, 2236959), (57, 745653), (171, 248551), (199, 213579), (597, 71193), (1249, 34029), (1791, 23731), (3747, 11343), (3781, 11241)]