348540297

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1951}}^1$

素因数の和:2189

約数の個数: 32

約数和(自身を含む): 545685504

約数和(自身を除く): 197145207

約数列:

[1, 3, 7, 21, 47, 141, 181, 329, 543, 987, 1267, 1951, 3801, 5853, 8507, 13657, 25521, 40971, 59549, 91697, 178647, 275091, 353131, 641879, 1059393, 1925637, 2471917, 7415751, 16597157, 49791471, 116180099, 348540297]

約数ペア:

[(1, 348540297), (3, 116180099), (7, 49791471), (21, 16597157), (47, 7415751), (141, 2471917), (181, 1925637), (329, 1059393), (543, 641879), (987, 353131), (1267, 275091), (1951, 178647), (3801, 91697), (5853, 59549), (8507, 40971), (13657, 25521)]