30745557

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 46032896

約数和(自身を除く): 15287339

約数列:

[1, 3, 9, 37, 111, 127, 333, 381, 727, 1143, 2181, 4699, 6543, 14097, 26899, 42291, 80697, 92329, 242091, 276987, 830961, 3416173, 10248519, 30745557]

約数ペア:

[(1, 30745557), (3, 10248519), (9, 3416173), (37, 830961), (111, 276987), (127, 242091), (333, 92329), (381, 80697), (727, 42291), (1143, 26899), (2181, 14097), (4699, 6543)]