406403055

素因数分解:

$3^3\times 5^1\times {\mathrm{1543}}^1\times {\mathrm{1951}}^1$

素因数の和:3508

約数の個数: 32

約数和(自身を含む): 723333120

約数和(自身を除く): 316930065

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1543, 1951, 4629, 5853, 7715, 9755, 13887, 17559, 23145, 29265, 41661, 52677, 69435, 87795, 208305, 263385, 3010393, 9031179, 15051965, 27093537, 45155895, 81280611, 135467685, 406403055]

約数ペア:

[(1, 406403055), (3, 135467685), (5, 81280611), (9, 45155895), (15, 27093537), (27, 15051965), (45, 9031179), (135, 3010393), (1543, 263385), (1951, 208305), (4629, 87795), (5853, 69435), (7715, 52677), (9755, 41661), (13887, 29265), (17559, 23145)]