13220433

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^3$

素因数の和:146

約数の個数: 24

約数和(自身を含む): 20303400

約数和(自身を除く): 7082967

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1369, 3219, 4107, 9657, 12321, 39701, 50653, 119103, 151959, 357309, 455877, 1468937, 4406811, 13220433]

約数ペア:

[(1, 13220433), (3, 4406811), (9, 1468937), (29, 455877), (37, 357309), (87, 151959), (111, 119103), (261, 50653), (333, 39701), (1073, 12321), (1369, 9657), (3219, 4107)]